Home / 34,718.28-47,911.08-19,610.16

Finding the Fourth Proportional to 34,718.28, 47,911.08 and 19,610.16

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Solution

The fourth proportional to 34,718.28, 47,911.08 and 19,610.16 is: 27,061.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,718.28 : 47,911.08 = 19,610.16 : x
  2. Step 2: Convert to fraction form
    34,718.28/47,911.08 = 19,610.16/x
  3. Step 3: Cross multiply
    34,718.28x = 47,911.08 × 19,610.16
  4. Step 4: Simplify right side
    34,718.28x = 939,543,944.57
  5. Step 5: Solve for x
    x = 939,543,944.57/34,718.28
  6. Step 6: Final answer
    x = 27,061.94

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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.