Home / 25,925.76-35,777.76-14,748.48

Finding the Fourth Proportional to 25,925.76, 35,777.76 and 14,748.48

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Solution

The fourth proportional to 25,925.76, 35,777.76 and 14,748.48 is: 20,353.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,925.76 : 35,777.76 = 14,748.48 : x
  2. Step 2: Convert to fraction form
    25,925.76/35,777.76 = 14,748.48/x
  3. Step 3: Cross multiply
    25,925.76x = 35,777.76 × 14,748.48
  4. Step 4: Simplify right side
    25,925.76x = 527,667,577.80
  5. Step 5: Solve for x
    x = 527,667,577.80/25,925.76
  6. Step 6: Final answer
    x = 20,353.02

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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.