Home / 34,143.28-47,117.07-19,035.46

Finding the Fourth Proportional to 34,143.28, 47,117.07 and 19,035.46

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Solution

The fourth proportional to 34,143.28, 47,117.07 and 19,035.46 is: 26,268.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,143.28 : 47,117.07 = 19,035.46 : x
  2. Step 2: Convert to fraction form
    34,143.28/47,117.07 = 19,035.46/x
  3. Step 3: Cross multiply
    34,143.28x = 47,117.07 × 19,035.46
  4. Step 4: Simplify right side
    34,143.28x = 896,895,101.30
  5. Step 5: Solve for x
    x = 896,895,101.30/34,143.28
  6. Step 6: Final answer
    x = 26,268.57

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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.