Home / 34,447.32-47,525.40-19,337.88

Finding the Fourth Proportional to 34,447.32, 47,525.40 and 19,337.88

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Solution

The fourth proportional to 34,447.32, 47,525.40 and 19,337.88 is: 26,679.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,447.32 : 47,525.40 = 19,337.88 : x
  2. Step 2: Convert to fraction form
    34,447.32/47,525.40 = 19,337.88/x
  3. Step 3: Cross multiply
    34,447.32x = 47,525.40 × 19,337.88
  4. Step 4: Simplify right side
    34,447.32x = 919,040,482.15
  5. Step 5: Solve for x
    x = 919,040,482.15/34,447.32
  6. Step 6: Final answer
    x = 26,679.59

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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.