Home / 34,138.13-47,110.14-19,032.03

Finding the Fourth Proportional to 34,138.13, 47,110.14 and 19,032.03

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Solution

The fourth proportional to 34,138.13, 47,110.14 and 19,032.03 is: 26,263.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,138.13 : 47,110.14 = 19,032.03 : x
  2. Step 2: Convert to fraction form
    34,138.13/47,110.14 = 19,032.03/x
  3. Step 3: Cross multiply
    34,138.13x = 47,110.14 × 19,032.03
  4. Step 4: Simplify right side
    34,138.13x = 896,601,597.78
  5. Step 5: Solve for x
    x = 896,601,597.78/34,138.13
  6. Step 6: Final answer
    x = 26,263.94

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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.