Home / 15,210.12-22,820.44-6,330.24

Finding the Fourth Proportional to 15,210.12, 22,820.44 and 6,330.24

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Solution

The fourth proportional to 15,210.12, 22,820.44 and 6,330.24 is: 9,497.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,210.12 : 22,820.44 = 6,330.24 : x
  2. Step 2: Convert to fraction form
    15,210.12/22,820.44 = 6,330.24/x
  3. Step 3: Cross multiply
    15,210.12x = 22,820.44 × 6,330.24
  4. Step 4: Simplify right side
    15,210.12x = 144,458,862.11
  5. Step 5: Solve for x
    x = 144,458,862.11/15,210.12
  6. Step 6: Final answer
    x = 9,497.55

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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.