Home / 25,110.10-34,650.74-14,503.15

Finding the Fourth Proportional to 25,110.10, 34,650.74 and 14,503.15

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Solution

The fourth proportional to 25,110.10, 34,650.74 and 14,503.15 is: 20,013.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,110.10 : 34,650.74 = 14,503.15 : x
  2. Step 2: Convert to fraction form
    25,110.10/34,650.74 = 14,503.15/x
  3. Step 3: Cross multiply
    25,110.10x = 34,650.74 × 14,503.15
  4. Step 4: Simplify right side
    25,110.10x = 502,544,877.82
  5. Step 5: Solve for x
    x = 502,544,877.82/25,110.10
  6. Step 6: Final answer
    x = 20,013.65

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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.