Home / 16,839.17-23,248.01-14,971

Finding the Fourth Proportional to 16,839.17, 23,248.01 and 14,971

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Solution

The fourth proportional to 16,839.17, 23,248.01 and 14,971 is: 20,668.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,839.17 : 23,248.01 = 14,971 : x
  2. Step 2: Convert to fraction form
    16,839.17/23,248.01 = 14,971/x
  3. Step 3: Cross multiply
    16,839.17x = 23,248.01 × 14,971
  4. Step 4: Simplify right side
    16,839.17x = 348,045,957.71
  5. Step 5: Solve for x
    x = 348,045,957.71/16,839.17
  6. Step 6: Final answer
    x = 20,668.83

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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.