Home / 9,225.29-13,840.59-4,546.70

Finding the Fourth Proportional to 9,225.29, 13,840.59 and 4,546.70

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Solution

The fourth proportional to 9,225.29, 13,840.59 and 4,546.70 is: 6,821.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,225.29 : 13,840.59 = 4,546.70 : x
  2. Step 2: Convert to fraction form
    9,225.29/13,840.59 = 4,546.70/x
  3. Step 3: Cross multiply
    9,225.29x = 13,840.59 × 4,546.70
  4. Step 4: Simplify right side
    9,225.29x = 62,929,010.55
  5. Step 5: Solve for x
    x = 62,929,010.55/9,225.29
  6. Step 6: Final answer
    x = 6,821.36

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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.