Home / 35,274.80-48,677.70-19,359.52

Finding the Fourth Proportional to 35,274.80, 48,677.70 and 19,359.52

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Solution

The fourth proportional to 35,274.80, 48,677.70 and 19,359.52 is: 26,715.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,274.80 : 48,677.70 = 19,359.52 : x
  2. Step 2: Convert to fraction form
    35,274.80/48,677.70 = 19,359.52/x
  3. Step 3: Cross multiply
    35,274.80x = 48,677.70 × 19,359.52
  4. Step 4: Simplify right side
    35,274.80x = 942,376,906.70
  5. Step 5: Solve for x
    x = 942,376,906.70/35,274.80
  6. Step 6: Final answer
    x = 26,715.30

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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.