Home / 34,527.20-47,644.08-19,417.46

Finding the Fourth Proportional to 34,527.20, 47,644.08 and 19,417.46

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Solution

The fourth proportional to 34,527.20, 47,644.08 and 19,417.46 is: 26,794.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,527.20 : 47,644.08 = 19,417.46 : x
  2. Step 2: Convert to fraction form
    34,527.20/47,644.08 = 19,417.46/x
  3. Step 3: Cross multiply
    34,527.20x = 47,644.08 × 19,417.46
  4. Step 4: Simplify right side
    34,527.20x = 925,127,017.64
  5. Step 5: Solve for x
    x = 925,127,017.64/34,527.20
  6. Step 6: Final answer
    x = 26,794.15

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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.