Home / 34,448.79-47,535.65-19,343.12

Finding the Fourth Proportional to 34,448.79, 47,535.65 and 19,343.12

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Solution

The fourth proportional to 34,448.79, 47,535.65 and 19,343.12 is: 26,691.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,448.79 : 47,535.65 = 19,343.12 : x
  2. Step 2: Convert to fraction form
    34,448.79/47,535.65 = 19,343.12/x
  3. Step 3: Cross multiply
    34,448.79x = 47,535.65 × 19,343.12
  4. Step 4: Simplify right side
    34,448.79x = 919,487,447.83
  5. Step 5: Solve for x
    x = 919,487,447.83/34,448.79
  6. Step 6: Final answer
    x = 26,691.43

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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.