Home / 35,340.59-48,770.28-19,425.30

Finding the Fourth Proportional to 35,340.59, 48,770.28 and 19,425.30

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Solution

The fourth proportional to 35,340.59, 48,770.28 and 19,425.30 is: 26,807.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,340.59 : 48,770.28 = 19,425.30 : x
  2. Step 2: Convert to fraction form
    35,340.59/48,770.28 = 19,425.30/x
  3. Step 3: Cross multiply
    35,340.59x = 48,770.28 × 19,425.30
  4. Step 4: Simplify right side
    35,340.59x = 947,377,320.08
  5. Step 5: Solve for x
    x = 947,377,320.08/35,340.59
  6. Step 6: Final answer
    x = 26,807.06

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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.