Home / 25,777.18-35,569.38-14,445.76

Finding the Fourth Proportional to 25,777.18, 35,569.38 and 14,445.76

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Solution

The fourth proportional to 25,777.18, 35,569.38 and 14,445.76 is: 19,933.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,777.18 : 35,569.38 = 14,445.76 : x
  2. Step 2: Convert to fraction form
    25,777.18/35,569.38 = 14,445.76/x
  3. Step 3: Cross multiply
    25,777.18x = 35,569.38 × 14,445.76
  4. Step 4: Simplify right side
    25,777.18x = 513,826,726.83
  5. Step 5: Solve for x
    x = 513,826,726.83/25,777.18
  6. Step 6: Final answer
    x = 19,933.40

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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.