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Finding the Fourth Proportional to 17,988.58, 24,823.02 and 10,031.26

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Solution

The fourth proportional to 17,988.58, 24,823.02 and 10,031.26 is: 13,842.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,988.58 : 24,823.02 = 10,031.26 : x
  2. Step 2: Convert to fraction form
    17,988.58/24,823.02 = 10,031.26/x
  3. Step 3: Cross multiply
    17,988.58x = 24,823.02 × 10,031.26
  4. Step 4: Simplify right side
    17,988.58x = 249,006,167.61
  5. Step 5: Solve for x
    x = 249,006,167.61/17,988.58
  6. Step 6: Final answer
    x = 13,842.46

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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.