Home / 26,987.24-40,483.16-9,217.18

Finding the Fourth Proportional to 26,987.24, 40,483.16 and 9,217.18

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Solution

The fourth proportional to 26,987.24, 40,483.16 and 9,217.18 is: 13,826.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,987.24 : 40,483.16 = 9,217.18 : x
  2. Step 2: Convert to fraction form
    26,987.24/40,483.16 = 9,217.18/x
  3. Step 3: Cross multiply
    26,987.24x = 40,483.16 × 9,217.18
  4. Step 4: Simplify right side
    26,987.24x = 373,140,603.45
  5. Step 5: Solve for x
    x = 373,140,603.45/26,987.24
  6. Step 6: Final answer
    x = 13,826.56

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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.