Home / 13,032.18-19,543.50-4,710.20

Finding the Fourth Proportional to 13,032.18, 19,543.50 and 4,710.20

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Solution

The fourth proportional to 13,032.18, 19,543.50 and 4,710.20 is: 7,063.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,032.18 : 19,543.50 = 4,710.20 : x
  2. Step 2: Convert to fraction form
    13,032.18/19,543.50 = 4,710.20/x
  3. Step 3: Cross multiply
    13,032.18x = 19,543.50 × 4,710.20
  4. Step 4: Simplify right side
    13,032.18x = 92,053,695.98
  5. Step 5: Solve for x
    x = 92,053,695.98/13,032.18
  6. Step 6: Final answer
    x = 7,063.57

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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.