Home / 56,479.04-84,693.95-19,032.13

Finding the Fourth Proportional to 56,479.04, 84,693.95 and 19,032.13

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Solution

The fourth proportional to 56,479.04, 84,693.95 and 19,032.13 is: 28,539.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,479.04 : 84,693.95 = 19,032.13 : x
  2. Step 2: Convert to fraction form
    56,479.04/84,693.95 = 19,032.13/x
  3. Step 3: Cross multiply
    56,479.04x = 84,693.95 × 19,032.13
  4. Step 4: Simplify right side
    56,479.04x = 1,611,906,348.69
  5. Step 5: Solve for x
    x = 1,611,906,348.69/56,479.04
  6. Step 6: Final answer
    x = 28,539.90

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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.