Home / 25,350.84-38,030.76-8,706.54

Finding the Fourth Proportional to 25,350.84, 38,030.76 and 8,706.54

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Solution

The fourth proportional to 25,350.84, 38,030.76 and 8,706.54 is: 13,061.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,350.84 : 38,030.76 = 8,706.54 : x
  2. Step 2: Convert to fraction form
    25,350.84/38,030.76 = 8,706.54/x
  3. Step 3: Cross multiply
    25,350.84x = 38,030.76 × 8,706.54
  4. Step 4: Simplify right side
    25,350.84x = 331,116,333.17
  5. Step 5: Solve for x
    x = 331,116,333.17/25,350.84
  6. Step 6: Final answer
    x = 13,061.36

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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.