Home / 15,115.64-22,677.30-8,880.93

Finding the Fourth Proportional to 15,115.64, 22,677.30 and 8,880.93

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Solution

The fourth proportional to 15,115.64, 22,677.30 and 8,880.93 is: 13,323.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,115.64 : 22,677.30 = 8,880.93 : x
  2. Step 2: Convert to fraction form
    15,115.64/22,677.30 = 8,880.93/x
  3. Step 3: Cross multiply
    15,115.64x = 22,677.30 × 8,880.93
  4. Step 4: Simplify right side
    15,115.64x = 201,395,513.89
  5. Step 5: Solve for x
    x = 201,395,513.89/15,115.64
  6. Step 6: Final answer
    x = 13,323.66

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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.