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Finding the Fourth Proportional to 34,444.04, 47,532.02 and 19,129.57

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Solution

The fourth proportional to 34,444.04, 47,532.02 and 19,129.57 is: 26,398.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,444.04 : 47,532.02 = 19,129.57 : x
  2. Step 2: Convert to fraction form
    34,444.04/47,532.02 = 19,129.57/x
  3. Step 3: Cross multiply
    34,444.04x = 47,532.02 × 19,129.57
  4. Step 4: Simplify right side
    34,444.04x = 909,266,889.35
  5. Step 5: Solve for x
    x = 909,266,889.35/34,444.04
  6. Step 6: Final answer
    x = 26,398.38

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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.