Home / 25,766.05-35,557.28-14,435.57

Finding the Fourth Proportional to 25,766.05, 35,557.28 and 14,435.57

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Solution

The fourth proportional to 25,766.05, 35,557.28 and 14,435.57 is: 19,921.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,766.05 : 35,557.28 = 14,435.57 : x
  2. Step 2: Convert to fraction form
    25,766.05/35,557.28 = 14,435.57/x
  3. Step 3: Cross multiply
    25,766.05x = 35,557.28 × 14,435.57
  4. Step 4: Simplify right side
    25,766.05x = 513,289,475.29
  5. Step 5: Solve for x
    x = 513,289,475.29/25,766.05
  6. Step 6: Final answer
    x = 19,921.16

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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.