Home / 15,259.59-22,897.89-8,239.46

Finding the Fourth Proportional to 15,259.59, 22,897.89 and 8,239.46

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Solution

The fourth proportional to 15,259.59, 22,897.89 and 8,239.46 is: 12,363.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,259.59 : 22,897.89 = 8,239.46 : x
  2. Step 2: Convert to fraction form
    15,259.59/22,897.89 = 8,239.46/x
  3. Step 3: Cross multiply
    15,259.59x = 22,897.89 × 8,239.46
  4. Step 4: Simplify right side
    15,259.59x = 188,666,134.25
  5. Step 5: Solve for x
    x = 188,666,134.25/15,259.59
  6. Step 6: Final answer
    x = 12,363.77

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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.