Home / 46,526.40-69,789.20-13,242.11

Finding the Fourth Proportional to 46,526.40, 69,789.20 and 13,242.11

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Solution

The fourth proportional to 46,526.40, 69,789.20 and 13,242.11 is: 19,863.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,526.40 : 69,789.20 = 13,242.11 : x
  2. Step 2: Convert to fraction form
    46,526.40/69,789.20 = 13,242.11/x
  3. Step 3: Cross multiply
    46,526.40x = 69,789.20 × 13,242.11
  4. Step 4: Simplify right side
    46,526.40x = 924,155,848.06
  5. Step 5: Solve for x
    x = 924,155,848.06/46,526.40
  6. Step 6: Final answer
    x = 19,863.04

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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.