Home / 32,459.08-48,686.20-13,738.36

Finding the Fourth Proportional to 32,459.08, 48,686.20 and 13,738.36

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Solution

The fourth proportional to 32,459.08, 48,686.20 and 13,738.36 is: 20,606.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,459.08 : 48,686.20 = 13,738.36 : x
  2. Step 2: Convert to fraction form
    32,459.08/48,686.20 = 13,738.36/x
  3. Step 3: Cross multiply
    32,459.08x = 48,686.20 × 13,738.36
  4. Step 4: Simplify right side
    32,459.08x = 668,868,542.63
  5. Step 5: Solve for x
    x = 668,868,542.63/32,459.08
  6. Step 6: Final answer
    x = 20,606.52

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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.