Home / 8,799.48-13,199.22-2,956.10

Finding the Fourth Proportional to 8,799.48, 13,199.22 and 2,956.10

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Solution

The fourth proportional to 8,799.48, 13,199.22 and 2,956.10 is: 4,434.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,799.48 : 13,199.22 = 2,956.10 : x
  2. Step 2: Convert to fraction form
    8,799.48/13,199.22 = 2,956.10/x
  3. Step 3: Cross multiply
    8,799.48x = 13,199.22 × 2,956.10
  4. Step 4: Simplify right side
    8,799.48x = 39,018,214.24
  5. Step 5: Solve for x
    x = 39,018,214.24/8,799.48
  6. Step 6: Final answer
    x = 4,434.15

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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.