Home / 48,316.96-72,475.48-13,256.88

Finding the Fourth Proportional to 48,316.96, 72,475.48 and 13,256.88

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Solution

The fourth proportional to 48,316.96, 72,475.48 and 13,256.88 is: 19,885.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,316.96 : 72,475.48 = 13,256.88 : x
  2. Step 2: Convert to fraction form
    48,316.96/72,475.48 = 13,256.88/x
  3. Step 3: Cross multiply
    48,316.96x = 72,475.48 × 13,256.88
  4. Step 4: Simplify right side
    48,316.96x = 960,798,741.30
  5. Step 5: Solve for x
    x = 960,798,741.30/48,316.96
  6. Step 6: Final answer
    x = 19,885.33

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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.