Home / 14,877.79-22,317.21-5,017.16

Finding the Fourth Proportional to 14,877.79, 22,317.21 and 5,017.16

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Solution

The fourth proportional to 14,877.79, 22,317.21 and 5,017.16 is: 7,525.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,877.79 : 22,317.21 = 5,017.16 : x
  2. Step 2: Convert to fraction form
    14,877.79/22,317.21 = 5,017.16/x
  3. Step 3: Cross multiply
    14,877.79x = 22,317.21 × 5,017.16
  4. Step 4: Simplify right side
    14,877.79x = 111,969,069.12
  5. Step 5: Solve for x
    x = 111,969,069.12/14,877.79
  6. Step 6: Final answer
    x = 7,525.92

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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.