Home / 8,886.14-13,328.90-2,646.16

Finding the Fourth Proportional to 8,886.14, 13,328.90 and 2,646.16

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Solution

The fourth proportional to 8,886.14, 13,328.90 and 2,646.16 is: 3,969.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,886.14 : 13,328.90 = 2,646.16 : x
  2. Step 2: Convert to fraction form
    8,886.14/13,328.90 = 2,646.16/x
  3. Step 3: Cross multiply
    8,886.14x = 13,328.90 × 2,646.16
  4. Step 4: Simplify right side
    8,886.14x = 35,270,335.38
  5. Step 5: Solve for x
    x = 35,270,335.38/8,886.14
  6. Step 6: Final answer
    x = 3,969.14

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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.