Home / 34,439.22-47,526.82-19,332.99

Finding the Fourth Proportional to 34,439.22, 47,526.82 and 19,332.99

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Solution

The fourth proportional to 34,439.22, 47,526.82 and 19,332.99 is: 26,679.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,439.22 : 47,526.82 = 19,332.99 : x
  2. Step 2: Convert to fraction form
    34,439.22/47,526.82 = 19,332.99/x
  3. Step 3: Cross multiply
    34,439.22x = 47,526.82 × 19,332.99
  4. Step 4: Simplify right side
    34,439.22x = 918,835,487.46
  5. Step 5: Solve for x
    x = 918,835,487.46/34,439.22
  6. Step 6: Final answer
    x = 26,679.92

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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.