Home / 16,425.79-22,670.89-10,675.19

Finding the Fourth Proportional to 16,425.79, 22,670.89 and 10,675.19

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Solution

The fourth proportional to 16,425.79, 22,670.89 and 10,675.19 is: 14,733.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,425.79 : 22,670.89 = 10,675.19 : x
  2. Step 2: Convert to fraction form
    16,425.79/22,670.89 = 10,675.19/x
  3. Step 3: Cross multiply
    16,425.79x = 22,670.89 × 10,675.19
  4. Step 4: Simplify right side
    16,425.79x = 242,016,088.21
  5. Step 5: Solve for x
    x = 242,016,088.21/16,425.79
  6. Step 6: Final answer
    x = 14,733.91

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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.