Home / 7,557.51-11,336.04-4,435.13

Finding the Fourth Proportional to 7,557.51, 11,336.04 and 4,435.13

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Solution

The fourth proportional to 7,557.51, 11,336.04 and 4,435.13 is: 6,652.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,557.51 : 11,336.04 = 4,435.13 : x
  2. Step 2: Convert to fraction form
    7,557.51/11,336.04 = 4,435.13/x
  3. Step 3: Cross multiply
    7,557.51x = 11,336.04 × 4,435.13
  4. Step 4: Simplify right side
    7,557.51x = 50,276,754.41
  5. Step 5: Solve for x
    x = 50,276,754.41/7,557.51
  6. Step 6: Final answer
    x = 6,652.56

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Half scale
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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.