Home / 34,355.13-47,409.26-19,248.27

Finding the Fourth Proportional to 34,355.13, 47,409.26 and 19,248.27

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Solution

The fourth proportional to 34,355.13, 47,409.26 and 19,248.27 is: 26,562.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,355.13 : 47,409.26 = 19,248.27 : x
  2. Step 2: Convert to fraction form
    34,355.13/47,409.26 = 19,248.27/x
  3. Step 3: Cross multiply
    34,355.13x = 47,409.26 × 19,248.27
  4. Step 4: Simplify right side
    34,355.13x = 912,546,140.74
  5. Step 5: Solve for x
    x = 912,546,140.74/34,355.13
  6. Step 6: Final answer
    x = 26,562.15

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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.