Home / 35,451.14-53,176.89-9,154.07

Finding the Fourth Proportional to 35,451.14, 53,176.89 and 9,154.07

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Solution

The fourth proportional to 35,451.14, 53,176.89 and 9,154.07 is: 13,731.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,451.14 : 53,176.89 = 9,154.07 : x
  2. Step 2: Convert to fraction form
    35,451.14/53,176.89 = 9,154.07/x
  3. Step 3: Cross multiply
    35,451.14x = 53,176.89 × 9,154.07
  4. Step 4: Simplify right side
    35,451.14x = 486,784,973.44
  5. Step 5: Solve for x
    x = 486,784,973.44/35,451.14
  6. Step 6: Final answer
    x = 13,731.15

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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.