Home / 8,995.32-12,412.80-5,016.24

Finding the Fourth Proportional to 8,995.32, 12,412.80 and 5,016.24

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Solution

The fourth proportional to 8,995.32, 12,412.80 and 5,016.24 is: 6,922.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,995.32 : 12,412.80 = 5,016.24 : x
  2. Step 2: Convert to fraction form
    8,995.32/12,412.80 = 5,016.24/x
  3. Step 3: Cross multiply
    8,995.32x = 12,412.80 × 5,016.24
  4. Step 4: Simplify right side
    8,995.32x = 62,265,583.87
  5. Step 5: Solve for x
    x = 62,265,583.87/8,995.32
  6. Step 6: Final answer
    x = 6,922.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.