Home / 25,560.04-35,263.02-18,861.76

Finding the Fourth Proportional to 25,560.04, 35,263.02 and 18,861.76

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Solution

The fourth proportional to 25,560.04, 35,263.02 and 18,861.76 is: 26,021.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,560.04 : 35,263.02 = 18,861.76 : x
  2. Step 2: Convert to fraction form
    25,560.04/35,263.02 = 18,861.76/x
  3. Step 3: Cross multiply
    25,560.04x = 35,263.02 × 18,861.76
  4. Step 4: Simplify right side
    25,560.04x = 665,122,620.12
  5. Step 5: Solve for x
    x = 665,122,620.12/25,560.04
  6. Step 6: Final answer
    x = 26,021.97

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.