Home / 19,545.02-29,293.45-11,118.59

Finding the Fourth Proportional to 19,545.02, 29,293.45 and 11,118.59

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Solution

The fourth proportional to 19,545.02, 29,293.45 and 11,118.59 is: 16,664.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,545.02 : 29,293.45 = 11,118.59 : x
  2. Step 2: Convert to fraction form
    19,545.02/29,293.45 = 11,118.59/x
  3. Step 3: Cross multiply
    19,545.02x = 29,293.45 × 11,118.59
  4. Step 4: Simplify right side
    19,545.02x = 325,701,860.24
  5. Step 5: Solve for x
    x = 325,701,860.24/19,545.02
  6. Step 6: Final answer
    x = 16,664.19

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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.