Home / 23,858.66-32,955.93-18,158.78

Finding the Fourth Proportional to 23,858.66, 32,955.93 and 18,158.78

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Solution

The fourth proportional to 23,858.66, 32,955.93 and 18,158.78 is: 25,082.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,858.66 : 32,955.93 = 18,158.78 : x
  2. Step 2: Convert to fraction form
    23,858.66/32,955.93 = 18,158.78/x
  3. Step 3: Cross multiply
    23,858.66x = 32,955.93 × 18,158.78
  4. Step 4: Simplify right side
    23,858.66x = 598,439,482.57
  5. Step 5: Solve for x
    x = 598,439,482.57/23,858.66
  6. Step 6: Final answer
    x = 25,082.69

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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.