Home / 10,314.74-14,223.58-6,122.18

Finding the Fourth Proportional to 10,314.74, 14,223.58 and 6,122.18

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Solution

The fourth proportional to 10,314.74, 14,223.58 and 6,122.18 is: 8,442.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,314.74 : 14,223.58 = 6,122.18 : x
  2. Step 2: Convert to fraction form
    10,314.74/14,223.58 = 6,122.18/x
  3. Step 3: Cross multiply
    10,314.74x = 14,223.58 × 6,122.18
  4. Step 4: Simplify right side
    10,314.74x = 87,079,317.00
  5. Step 5: Solve for x
    x = 87,079,317.00/10,314.74
  6. Step 6: Final answer
    x = 8,442.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.