Home / 34,434.32-47,518.92-19,326.92

Finding the Fourth Proportional to 34,434.32, 47,518.92 and 19,326.92

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Solution

The fourth proportional to 34,434.32, 47,518.92 and 19,326.92 is: 26,670.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,434.32 : 47,518.92 = 19,326.92 : x
  2. Step 2: Convert to fraction form
    34,434.32/47,518.92 = 19,326.92/x
  3. Step 3: Cross multiply
    34,434.32x = 47,518.92 × 19,326.92
  4. Step 4: Simplify right side
    34,434.32x = 918,394,365.33
  5. Step 5: Solve for x
    x = 918,394,365.33/34,434.32
  6. Step 6: Final answer
    x = 26,670.90

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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.