Home / 34,985.28-48,280.19-19,069.73

Finding the Fourth Proportional to 34,985.28, 48,280.19 and 19,069.73

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Solution

The fourth proportional to 34,985.28, 48,280.19 and 19,069.73 is: 26,316.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,985.28 : 48,280.19 = 19,069.73 : x
  2. Step 2: Convert to fraction form
    34,985.28/48,280.19 = 19,069.73/x
  3. Step 3: Cross multiply
    34,985.28x = 48,280.19 × 19,069.73
  4. Step 4: Simplify right side
    34,985.28x = 920,690,112.40
  5. Step 5: Solve for x
    x = 920,690,112.40/34,985.28
  6. Step 6: Final answer
    x = 26,316.50

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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.