Home / 16,630.91-22,950.47-9,077.18

Finding the Fourth Proportional to 16,630.91, 22,950.47 and 9,077.18

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Solution

The fourth proportional to 16,630.91, 22,950.47 and 9,077.18 is: 12,526.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,630.91 : 22,950.47 = 9,077.18 : x
  2. Step 2: Convert to fraction form
    16,630.91/22,950.47 = 9,077.18/x
  3. Step 3: Cross multiply
    16,630.91x = 22,950.47 × 9,077.18
  4. Step 4: Simplify right side
    16,630.91x = 208,325,387.14
  5. Step 5: Solve for x
    x = 208,325,387.14/16,630.91
  6. Step 6: Final answer
    x = 12,526.40

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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.