Home / 35,454.07-48,927.65-19,539.55

Finding the Fourth Proportional to 35,454.07, 48,927.65 and 19,539.55

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Solution

The fourth proportional to 35,454.07, 48,927.65 and 19,539.55 is: 26,965.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,454.07 : 48,927.65 = 19,539.55 : x
  2. Step 2: Convert to fraction form
    35,454.07/48,927.65 = 19,539.55/x
  3. Step 3: Cross multiply
    35,454.07x = 48,927.65 × 19,539.55
  4. Step 4: Simplify right side
    35,454.07x = 956,023,951.80
  5. Step 5: Solve for x
    x = 956,023,951.80/35,454.07
  6. Step 6: Final answer
    x = 26,965.14

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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.