Home / 34,756.59-47,964.84-19,648.35

Finding the Fourth Proportional to 34,756.59, 47,964.84 and 19,648.35

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Solution

The fourth proportional to 34,756.59, 47,964.84 and 19,648.35 is: 27,115.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,756.59 : 47,964.84 = 19,648.35 : x
  2. Step 2: Convert to fraction form
    34,756.59/47,964.84 = 19,648.35/x
  3. Step 3: Cross multiply
    34,756.59x = 47,964.84 × 19,648.35
  4. Step 4: Simplify right side
    34,756.59x = 942,429,964.01
  5. Step 5: Solve for x
    x = 942,429,964.01/34,756.59
  6. Step 6: Final answer
    x = 27,115.14

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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.