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Finding the Fourth Proportional to 15,243.76, 22,800.02 and 13,567.06

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Solution

The fourth proportional to 15,243.76, 22,800.02 and 13,567.06 is: 20,292.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,243.76 : 22,800.02 = 13,567.06 : x
  2. Step 2: Convert to fraction form
    15,243.76/22,800.02 = 13,567.06/x
  3. Step 3: Cross multiply
    15,243.76x = 22,800.02 × 13,567.06
  4. Step 4: Simplify right side
    15,243.76x = 309,329,239.34
  5. Step 5: Solve for x
    x = 309,329,239.34/15,243.76
  6. Step 6: Final answer
    x = 20,292.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.