Home / 8,808.16-13,210.56-4,424.40

Finding the Fourth Proportional to 8,808.16, 13,210.56 and 4,424.40

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Solution

The fourth proportional to 8,808.16, 13,210.56 and 4,424.40 is: 6,635.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,808.16 : 13,210.56 = 4,424.40 : x
  2. Step 2: Convert to fraction form
    8,808.16/13,210.56 = 4,424.40/x
  3. Step 3: Cross multiply
    8,808.16x = 13,210.56 × 4,424.40
  4. Step 4: Simplify right side
    8,808.16x = 58,448,801.66
  5. Step 5: Solve for x
    x = 58,448,801.66/8,808.16
  6. Step 6: Final answer
    x = 6,635.76

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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.