Home / 9,445.29-14,154.57-7,356.12

Finding the Fourth Proportional to 9,445.29, 14,154.57 and 7,356.12

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Solution

The fourth proportional to 9,445.29, 14,154.57 and 7,356.12 is: 11,023.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,445.29 : 14,154.57 = 7,356.12 : x
  2. Step 2: Convert to fraction form
    9,445.29/14,154.57 = 7,356.12/x
  3. Step 3: Cross multiply
    9,445.29x = 14,154.57 × 7,356.12
  4. Step 4: Simplify right side
    9,445.29x = 104,122,715.47
  5. Step 5: Solve for x
    x = 104,122,715.47/9,445.29
  6. Step 6: Final answer
    x = 11,023.77

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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.