Home / 34,446.21-47,534.15-19,133.75

Finding the Fourth Proportional to 34,446.21, 47,534.15 and 19,133.75

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Solution

The fourth proportional to 34,446.21, 47,534.15 and 19,133.75 is: 26,403.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,446.21 : 47,534.15 = 19,133.75 : x
  2. Step 2: Convert to fraction form
    34,446.21/47,534.15 = 19,133.75/x
  3. Step 3: Cross multiply
    34,446.21x = 47,534.15 × 19,133.75
  4. Step 4: Simplify right side
    34,446.21x = 909,506,542.56
  5. Step 5: Solve for x
    x = 909,506,542.56/34,446.21
  6. Step 6: Final answer
    x = 26,403.68

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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.