Home / 60,964.18-91,455.02-18,847.55

Finding the Fourth Proportional to 60,964.18, 91,455.02 and 18,847.55

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Solution

The fourth proportional to 60,964.18, 91,455.02 and 18,847.55 is: 28,274.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,964.18 : 91,455.02 = 18,847.55 : x
  2. Step 2: Convert to fraction form
    60,964.18/91,455.02 = 18,847.55/x
  3. Step 3: Cross multiply
    60,964.18x = 91,455.02 × 18,847.55
  4. Step 4: Simplify right side
    60,964.18x = 1,723,703,267.28
  5. Step 5: Solve for x
    x = 1,723,703,267.28/60,964.18
  6. Step 6: Final answer
    x = 28,274.03

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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.