Home / 48,317.52-72,473.96-15,036.78

Finding the Fourth Proportional to 48,317.52, 72,473.96 and 15,036.78

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Solution

The fourth proportional to 48,317.52, 72,473.96 and 15,036.78 is: 22,554.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,317.52 : 72,473.96 = 15,036.78 : x
  2. Step 2: Convert to fraction form
    48,317.52/72,473.96 = 15,036.78/x
  3. Step 3: Cross multiply
    48,317.52x = 72,473.96 × 15,036.78
  4. Step 4: Simplify right side
    48,317.52x = 1,089,774,992.25
  5. Step 5: Solve for x
    x = 1,089,774,992.25/48,317.52
  6. Step 6: Final answer
    x = 22,554.45

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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.