Home / 24,877.88-37,328.78-15,515.50

Finding the Fourth Proportional to 24,877.88, 37,328.78 and 15,515.50

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Solution

The fourth proportional to 24,877.88, 37,328.78 and 15,515.50 is: 23,280.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,877.88 : 37,328.78 = 15,515.50 : x
  2. Step 2: Convert to fraction form
    24,877.88/37,328.78 = 15,515.50/x
  3. Step 3: Cross multiply
    24,877.88x = 37,328.78 × 15,515.50
  4. Step 4: Simplify right side
    24,877.88x = 579,174,686.09
  5. Step 5: Solve for x
    x = 579,174,686.09/24,877.88
  6. Step 6: Final answer
    x = 23,280.71

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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.