Home / 47,412.93-70,965.06-34,928.04

Finding the Fourth Proportional to 47,412.93, 70,965.06 and 34,928.04

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Solution

The fourth proportional to 47,412.93, 70,965.06 and 34,928.04 is: 52,278.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,412.93 : 70,965.06 = 34,928.04 : x
  2. Step 2: Convert to fraction form
    47,412.93/70,965.06 = 34,928.04/x
  3. Step 3: Cross multiply
    47,412.93x = 70,965.06 × 34,928.04
  4. Step 4: Simplify right side
    47,412.93x = 2,478,670,454.28
  5. Step 5: Solve for x
    x = 2,478,670,454.28/47,412.93
  6. Step 6: Final answer
    x = 52,278.36

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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.