Home / 19,517.95-29,276.99-4,726.83

Finding the Fourth Proportional to 19,517.95, 29,276.99 and 4,726.83

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Solution

The fourth proportional to 19,517.95, 29,276.99 and 4,726.83 is: 7,090.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,517.95 : 29,276.99 = 4,726.83 : x
  2. Step 2: Convert to fraction form
    19,517.95/29,276.99 = 4,726.83/x
  3. Step 3: Cross multiply
    19,517.95x = 29,276.99 × 4,726.83
  4. Step 4: Simplify right side
    19,517.95x = 138,387,354.64
  5. Step 5: Solve for x
    x = 138,387,354.64/19,517.95
  6. Step 6: Final answer
    x = 7,090.26

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1.5x scale

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.