Home / 34,427.97-47,510.85-19,320.96

Finding the Fourth Proportional to 34,427.97, 47,510.85 and 19,320.96

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Solution

The fourth proportional to 34,427.97, 47,510.85 and 19,320.96 is: 26,663.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,427.97 : 47,510.85 = 19,320.96 : x
  2. Step 2: Convert to fraction form
    34,427.97/47,510.85 = 19,320.96/x
  3. Step 3: Cross multiply
    34,427.97x = 47,510.85 × 19,320.96
  4. Step 4: Simplify right side
    34,427.97x = 917,955,483.04
  5. Step 5: Solve for x
    x = 917,955,483.04/34,427.97
  6. Step 6: Final answer
    x = 26,663.07

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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.