Home / 8,466.31-12,701.63-5,368.33

Finding the Fourth Proportional to 8,466.31, 12,701.63 and 5,368.33

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Solution

The fourth proportional to 8,466.31, 12,701.63 and 5,368.33 is: 8,053.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,466.31 : 12,701.63 = 5,368.33 : x
  2. Step 2: Convert to fraction form
    8,466.31/12,701.63 = 5,368.33/x
  3. Step 3: Cross multiply
    8,466.31x = 12,701.63 × 5,368.33
  4. Step 4: Simplify right side
    8,466.31x = 68,186,541.38
  5. Step 5: Solve for x
    x = 68,186,541.38/8,466.31
  6. Step 6: Final answer
    x = 8,053.87

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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.