Home / 8,808.48-12,155.81-5,032.16

Finding the Fourth Proportional to 8,808.48, 12,155.81 and 5,032.16

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Solution

The fourth proportional to 8,808.48, 12,155.81 and 5,032.16 is: 6,944.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,808.48 : 12,155.81 = 5,032.16 : x
  2. Step 2: Convert to fraction form
    8,808.48/12,155.81 = 5,032.16/x
  3. Step 3: Cross multiply
    8,808.48x = 12,155.81 × 5,032.16
  4. Step 4: Simplify right side
    8,808.48x = 61,169,940.49
  5. Step 5: Solve for x
    x = 61,169,940.49/8,808.48
  6. Step 6: Final answer
    x = 6,944.44

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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.