Home / 24,353.40-36,530.10-13,985.40

Finding the Fourth Proportional to 24,353.40, 36,530.10 and 13,985.40

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Solution

The fourth proportional to 24,353.40, 36,530.10 and 13,985.40 is: 20,978.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,353.40 : 36,530.10 = 13,985.40 : x
  2. Step 2: Convert to fraction form
    24,353.40/36,530.10 = 13,985.40/x
  3. Step 3: Cross multiply
    24,353.40x = 36,530.10 × 13,985.40
  4. Step 4: Simplify right side
    24,353.40x = 510,888,060.54
  5. Step 5: Solve for x
    x = 510,888,060.54/24,353.40
  6. Step 6: Final answer
    x = 20,978.10

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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.