Home / 9,237.02-12,747-5,045.24

Finding the Fourth Proportional to 9,237.02, 12,747 and 5,045.24

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Solution

The fourth proportional to 9,237.02, 12,747 and 5,045.24 is: 6,962.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,237.02 : 12,747 = 5,045.24 : x
  2. Step 2: Convert to fraction form
    9,237.02/12,747 = 5,045.24/x
  3. Step 3: Cross multiply
    9,237.02x = 12,747 × 5,045.24
  4. Step 4: Simplify right side
    9,237.02x = 64,311,674.28
  5. Step 5: Solve for x
    x = 64,311,674.28/9,237.02
  6. Step 6: Final answer
    x = 6,962.38

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Half scale
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Double scale
Find fourth proportional to 9,238.02, 12,748.38 and 5,046.24
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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.