Home / 15,203.74-22,805.60-11,070.05

Finding the Fourth Proportional to 15,203.74, 22,805.60 and 11,070.05

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Solution

The fourth proportional to 15,203.74, 22,805.60 and 11,070.05 is: 16,605.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,203.74 : 22,805.60 = 11,070.05 : x
  2. Step 2: Convert to fraction form
    15,203.74/22,805.60 = 11,070.05/x
  3. Step 3: Cross multiply
    15,203.74x = 22,805.60 × 11,070.05
  4. Step 4: Simplify right side
    15,203.74x = 252,459,132.28
  5. Step 5: Solve for x
    x = 252,459,132.28/15,203.74
  6. Step 6: Final answer
    x = 16,605.07

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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.