Home / 29,015.81-40,038.97-17,077.52

Finding the Fourth Proportional to 29,015.81, 40,038.97 and 17,077.52

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Solution

The fourth proportional to 29,015.81, 40,038.97 and 17,077.52 is: 23,565.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,015.81 : 40,038.97 = 17,077.52 : x
  2. Step 2: Convert to fraction form
    29,015.81/40,038.97 = 17,077.52/x
  3. Step 3: Cross multiply
    29,015.81x = 40,038.97 × 17,077.52
  4. Step 4: Simplify right side
    29,015.81x = 683,766,310.95
  5. Step 5: Solve for x
    x = 683,766,310.95/29,015.81
  6. Step 6: Final answer
    x = 23,565.30

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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.