Home / 34,366.75-47,428.07-19,264.28

Finding the Fourth Proportional to 34,366.75, 47,428.07 and 19,264.28

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Solution

The fourth proportional to 34,366.75, 47,428.07 and 19,264.28 is: 26,585.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,366.75 : 47,428.07 = 19,264.28 : x
  2. Step 2: Convert to fraction form
    34,366.75/47,428.07 = 19,264.28/x
  3. Step 3: Cross multiply
    34,366.75x = 47,428.07 × 19,264.28
  4. Step 4: Simplify right side
    34,366.75x = 913,667,346.16
  5. Step 5: Solve for x
    x = 913,667,346.16/34,366.75
  6. Step 6: Final answer
    x = 26,585.80

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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.