Home / 25,020.89-34,528.85-14,410.55

Finding the Fourth Proportional to 25,020.89, 34,528.85 and 14,410.55

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Solution

The fourth proportional to 25,020.89, 34,528.85 and 14,410.55 is: 19,886.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,020.89 : 34,528.85 = 14,410.55 : x
  2. Step 2: Convert to fraction form
    25,020.89/34,528.85 = 14,410.55/x
  3. Step 3: Cross multiply
    25,020.89x = 34,528.85 × 14,410.55
  4. Step 4: Simplify right side
    25,020.89x = 497,579,841.72
  5. Step 5: Solve for x
    x = 497,579,841.72/25,020.89
  6. Step 6: Final answer
    x = 19,886.57

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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.