Home / 22,747.71-34,124.75-7,953.26

Finding the Fourth Proportional to 22,747.71, 34,124.75 and 7,953.26

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Solution

The fourth proportional to 22,747.71, 34,124.75 and 7,953.26 is: 11,931.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,747.71 : 34,124.75 = 7,953.26 : x
  2. Step 2: Convert to fraction form
    22,747.71/34,124.75 = 7,953.26/x
  3. Step 3: Cross multiply
    22,747.71x = 34,124.75 × 7,953.26
  4. Step 4: Simplify right side
    22,747.71x = 271,402,969.42
  5. Step 5: Solve for x
    x = 271,402,969.42/22,747.71
  6. Step 6: Final answer
    x = 11,931.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.