Home / 34,403.13-47,475.45-19,294.56

Finding the Fourth Proportional to 34,403.13, 47,475.45 and 19,294.56

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Solution

The fourth proportional to 34,403.13, 47,475.45 and 19,294.56 is: 26,626.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,403.13 : 47,475.45 = 19,294.56 : x
  2. Step 2: Convert to fraction form
    34,403.13/47,475.45 = 19,294.56/x
  3. Step 3: Cross multiply
    34,403.13x = 47,475.45 × 19,294.56
  4. Step 4: Simplify right side
    34,403.13x = 916,017,918.55
  5. Step 5: Solve for x
    x = 916,017,918.55/34,403.13
  6. Step 6: Final answer
    x = 26,626.01

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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.