Home / 48,614.58-72,889.47-17,445.78

Finding the Fourth Proportional to 48,614.58, 72,889.47 and 17,445.78

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Solution

The fourth proportional to 48,614.58, 72,889.47 and 17,445.78 is: 26,157.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,614.58 : 72,889.47 = 17,445.78 : x
  2. Step 2: Convert to fraction form
    48,614.58/72,889.47 = 17,445.78/x
  3. Step 3: Cross multiply
    48,614.58x = 72,889.47 × 17,445.78
  4. Step 4: Simplify right side
    48,614.58x = 1,271,613,657.94
  5. Step 5: Solve for x
    x = 1,271,613,657.94/48,614.58
  6. Step 6: Final answer
    x = 26,157.04

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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.