Home / 25,326.08-34,948.16-13,995.44

Finding the Fourth Proportional to 25,326.08, 34,948.16 and 13,995.44

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Solution

The fourth proportional to 25,326.08, 34,948.16 and 13,995.44 is: 19,312.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,326.08 : 34,948.16 = 13,995.44 : x
  2. Step 2: Convert to fraction form
    25,326.08/34,948.16 = 13,995.44/x
  3. Step 3: Cross multiply
    25,326.08x = 34,948.16 × 13,995.44
  4. Step 4: Simplify right side
    25,326.08x = 489,114,876.39
  5. Step 5: Solve for x
    x = 489,114,876.39/25,326.08
  6. Step 6: Final answer
    x = 19,312.70

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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.