Home / 8,881.16-13,312.26-6,683.09

Finding the Fourth Proportional to 8,881.16, 13,312.26 and 6,683.09

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Solution

The fourth proportional to 8,881.16, 13,312.26 and 6,683.09 is: 10,017.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,881.16 : 13,312.26 = 6,683.09 : x
  2. Step 2: Convert to fraction form
    8,881.16/13,312.26 = 6,683.09/x
  3. Step 3: Cross multiply
    8,881.16x = 13,312.26 × 6,683.09
  4. Step 4: Simplify right side
    8,881.16x = 88,966,965.12
  5. Step 5: Solve for x
    x = 88,966,965.12/8,881.16
  6. Step 6: Final answer
    x = 10,017.50

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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.