Home / 34,319.52-47,360.44-19,211.92

Finding the Fourth Proportional to 34,319.52, 47,360.44 and 19,211.92

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Solution

The fourth proportional to 34,319.52, 47,360.44 and 19,211.92 is: 26,512.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,319.52 : 47,360.44 = 19,211.92 : x
  2. Step 2: Convert to fraction form
    34,319.52/47,360.44 = 19,211.92/x
  3. Step 3: Cross multiply
    34,319.52x = 47,360.44 × 19,211.92
  4. Step 4: Simplify right side
    34,319.52x = 909,884,984.44
  5. Step 5: Solve for x
    x = 909,884,984.44/34,319.52
  6. Step 6: Final answer
    x = 26,512.17

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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.