Home / 10,323.36-14,246.46-6,342.18

Finding the Fourth Proportional to 10,323.36, 14,246.46 and 6,342.18

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Solution

The fourth proportional to 10,323.36, 14,246.46 and 6,342.18 is: 8,752.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,323.36 : 14,246.46 = 6,342.18 : x
  2. Step 2: Convert to fraction form
    10,323.36/14,246.46 = 6,342.18/x
  3. Step 3: Cross multiply
    10,323.36x = 14,246.46 × 6,342.18
  4. Step 4: Simplify right side
    10,323.36x = 90,353,613.68
  5. Step 5: Solve for x
    x = 90,353,613.68/10,323.36
  6. Step 6: Final answer
    x = 8,752.35

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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.