Home / 34,723.38-47,914.84-19,407.10

Finding the Fourth Proportional to 34,723.38, 47,914.84 and 19,407.10

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Solution

The fourth proportional to 34,723.38, 47,914.84 and 19,407.10 is: 26,779.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,723.38 : 47,914.84 = 19,407.10 : x
  2. Step 2: Convert to fraction form
    34,723.38/47,914.84 = 19,407.10/x
  3. Step 3: Cross multiply
    34,723.38x = 47,914.84 × 19,407.10
  4. Step 4: Simplify right side
    34,723.38x = 929,888,091.36
  5. Step 5: Solve for x
    x = 929,888,091.36/34,723.38
  6. Step 6: Final answer
    x = 26,779.88

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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.