Home / 16,270.14-22,465.53-12,487.32

Finding the Fourth Proportional to 16,270.14, 22,465.53 and 12,487.32

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Solution

The fourth proportional to 16,270.14, 22,465.53 and 12,487.32 is: 17,242.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,270.14 : 22,465.53 = 12,487.32 : x
  2. Step 2: Convert to fraction form
    16,270.14/22,465.53 = 12,487.32/x
  3. Step 3: Cross multiply
    16,270.14x = 22,465.53 × 12,487.32
  4. Step 4: Simplify right side
    16,270.14x = 280,534,262.08
  5. Step 5: Solve for x
    x = 280,534,262.08/16,270.14
  6. Step 6: Final answer
    x = 17,242.28

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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.