Home / 19,471.46-29,077.48-19,263.24

Finding the Fourth Proportional to 19,471.46, 29,077.48 and 19,263.24

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Solution

The fourth proportional to 19,471.46, 29,077.48 and 19,263.24 is: 28,766.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,471.46 : 29,077.48 = 19,263.24 : x
  2. Step 2: Convert to fraction form
    19,471.46/29,077.48 = 19,263.24/x
  3. Step 3: Cross multiply
    19,471.46x = 29,077.48 × 19,263.24
  4. Step 4: Simplify right side
    19,471.46x = 560,126,475.84
  5. Step 5: Solve for x
    x = 560,126,475.84/19,471.46
  6. Step 6: Final answer
    x = 28,766.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.