Home / 25,305.15-34,925.98-14,557.25

Finding the Fourth Proportional to 25,305.15, 34,925.98 and 14,557.25

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Solution

The fourth proportional to 25,305.15, 34,925.98 and 14,557.25 is: 20,091.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,305.15 : 34,925.98 = 14,557.25 : x
  2. Step 2: Convert to fraction form
    25,305.15/34,925.98 = 14,557.25/x
  3. Step 3: Cross multiply
    25,305.15x = 34,925.98 × 14,557.25
  4. Step 4: Simplify right side
    25,305.15x = 508,426,311.08
  5. Step 5: Solve for x
    x = 508,426,311.08/25,305.15
  6. Step 6: Final answer
    x = 20,091.81

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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.