Home / 26,300.16-39,449.52-8,770.32

Finding the Fourth Proportional to 26,300.16, 39,449.52 and 8,770.32

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Solution

The fourth proportional to 26,300.16, 39,449.52 and 8,770.32 is: 13,155.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,300.16 : 39,449.52 = 8,770.32 : x
  2. Step 2: Convert to fraction form
    26,300.16/39,449.52 = 8,770.32/x
  3. Step 3: Cross multiply
    26,300.16x = 39,449.52 × 8,770.32
  4. Step 4: Simplify right side
    26,300.16x = 345,984,914.25
  5. Step 5: Solve for x
    x = 345,984,914.25/26,300.16
  6. Step 6: Final answer
    x = 13,155.24

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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.