Home / 9,250.47-13,877.75-4,317.42

Finding the Fourth Proportional to 9,250.47, 13,877.75 and 4,317.42

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Solution

The fourth proportional to 9,250.47, 13,877.75 and 4,317.42 is: 6,477.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,250.47 : 13,877.75 = 4,317.42 : x
  2. Step 2: Convert to fraction form
    9,250.47/13,877.75 = 4,317.42/x
  3. Step 3: Cross multiply
    9,250.47x = 13,877.75 × 4,317.42
  4. Step 4: Simplify right side
    9,250.47x = 59,916,006.02
  5. Step 5: Solve for x
    x = 59,916,006.02/9,250.47
  6. Step 6: Final answer
    x = 6,477.08

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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.