Home / 9,505.02-13,117.20-5,313.24

Finding the Fourth Proportional to 9,505.02, 13,117.20 and 5,313.24

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Solution

The fourth proportional to 9,505.02, 13,117.20 and 5,313.24 is: 7,332.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,505.02 : 13,117.20 = 5,313.24 : x
  2. Step 2: Convert to fraction form
    9,505.02/13,117.20 = 5,313.24/x
  3. Step 3: Cross multiply
    9,505.02x = 13,117.20 × 5,313.24
  4. Step 4: Simplify right side
    9,505.02x = 69,694,831.73
  5. Step 5: Solve for x
    x = 69,694,831.73/9,505.02
  6. Step 6: Final answer
    x = 7,332.42

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Double scale
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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.