Home / 22,987.67-34,449.60-10,477.11

Finding the Fourth Proportional to 22,987.67, 34,449.60 and 10,477.11

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Solution

The fourth proportional to 22,987.67, 34,449.60 and 10,477.11 is: 15,701.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,987.67 : 34,449.60 = 10,477.11 : x
  2. Step 2: Convert to fraction form
    22,987.67/34,449.60 = 10,477.11/x
  3. Step 3: Cross multiply
    22,987.67x = 34,449.60 × 10,477.11
  4. Step 4: Simplify right side
    22,987.67x = 360,932,417.13
  5. Step 5: Solve for x
    x = 360,932,417.13/22,987.67
  6. Step 6: Final answer
    x = 15,701.13

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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.