Home / 10,036.98-15,041.52-8,302.86

Finding the Fourth Proportional to 10,036.98, 15,041.52 and 8,302.86

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Solution

The fourth proportional to 10,036.98, 15,041.52 and 8,302.86 is: 12,442.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,036.98 : 15,041.52 = 8,302.86 : x
  2. Step 2: Convert to fraction form
    10,036.98/15,041.52 = 8,302.86/x
  3. Step 3: Cross multiply
    10,036.98x = 15,041.52 × 8,302.86
  4. Step 4: Simplify right side
    10,036.98x = 124,887,634.75
  5. Step 5: Solve for x
    x = 124,887,634.75/10,036.98
  6. Step 6: Final answer
    x = 12,442.75

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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.