Home / 15,352.24-23,012.70-9,111.10

Finding the Fourth Proportional to 15,352.24, 23,012.70 and 9,111.10

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Solution

The fourth proportional to 15,352.24, 23,012.70 and 9,111.10 is: 13,657.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,352.24 : 23,012.70 = 9,111.10 : x
  2. Step 2: Convert to fraction form
    15,352.24/23,012.70 = 9,111.10/x
  3. Step 3: Cross multiply
    15,352.24x = 23,012.70 × 9,111.10
  4. Step 4: Simplify right side
    15,352.24x = 209,671,010.97
  5. Step 5: Solve for x
    x = 209,671,010.97/15,352.24
  6. Step 6: Final answer
    x = 13,657.36

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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.