Home / 43,276.32-64,915.02-15,195.24

Finding the Fourth Proportional to 43,276.32, 64,915.02 and 15,195.24

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Solution

The fourth proportional to 43,276.32, 64,915.02 and 15,195.24 is: 22,793.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,276.32 : 64,915.02 = 15,195.24 : x
  2. Step 2: Convert to fraction form
    43,276.32/64,915.02 = 15,195.24/x
  3. Step 3: Cross multiply
    43,276.32x = 64,915.02 × 15,195.24
  4. Step 4: Simplify right side
    43,276.32x = 986,399,308.50
  5. Step 5: Solve for x
    x = 986,399,308.50/43,276.32
  6. Step 6: Final answer
    x = 22,793.05

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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.