Home / 15,305.46-22,905.77-10,630.74

Finding the Fourth Proportional to 15,305.46, 22,905.77 and 10,630.74

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Solution

The fourth proportional to 15,305.46, 22,905.77 and 10,630.74 is: 15,909.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,305.46 : 22,905.77 = 10,630.74 : x
  2. Step 2: Convert to fraction form
    15,305.46/22,905.77 = 10,630.74/x
  3. Step 3: Cross multiply
    15,305.46x = 22,905.77 × 10,630.74
  4. Step 4: Simplify right side
    15,305.46x = 243,505,232.22
  5. Step 5: Solve for x
    x = 243,505,232.22/15,305.46
  6. Step 6: Final answer
    x = 15,909.70

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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.