Home / 47,178.98-70,772.93-15,589.25

Finding the Fourth Proportional to 47,178.98, 70,772.93 and 15,589.25

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Solution

The fourth proportional to 47,178.98, 70,772.93 and 15,589.25 is: 23,385.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,178.98 : 70,772.93 = 15,589.25 : x
  2. Step 2: Convert to fraction form
    47,178.98/70,772.93 = 15,589.25/x
  3. Step 3: Cross multiply
    47,178.98x = 70,772.93 × 15,589.25
  4. Step 4: Simplify right side
    47,178.98x = 1,103,296,821.06
  5. Step 5: Solve for x
    x = 1,103,296,821.06/47,178.98
  6. Step 6: Final answer
    x = 23,385.35

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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.