Home / 7,644.02-10,548.77-4,457.08

Finding the Fourth Proportional to 7,644.02, 10,548.77 and 4,457.08

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Solution

The fourth proportional to 7,644.02, 10,548.77 and 4,457.08 is: 6,150.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,644.02 : 10,548.77 = 4,457.08 : x
  2. Step 2: Convert to fraction form
    7,644.02/10,548.77 = 4,457.08/x
  3. Step 3: Cross multiply
    7,644.02x = 10,548.77 × 4,457.08
  4. Step 4: Simplify right side
    7,644.02x = 47,016,643.36
  5. Step 5: Solve for x
    x = 47,016,643.36/7,644.02
  6. Step 6: Final answer
    x = 6,150.77

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.