Home / 10,376.25-14,319.23-6,650.25

Finding the Fourth Proportional to 10,376.25, 14,319.23 and 6,650.25

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Solution

The fourth proportional to 10,376.25, 14,319.23 and 6,650.25 is: 9,177.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,376.25 : 14,319.23 = 6,650.25 : x
  2. Step 2: Convert to fraction form
    10,376.25/14,319.23 = 6,650.25/x
  3. Step 3: Cross multiply
    10,376.25x = 14,319.23 × 6,650.25
  4. Step 4: Simplify right side
    10,376.25x = 95,226,426.06
  5. Step 5: Solve for x
    x = 95,226,426.06/10,376.25
  6. Step 6: Final answer
    x = 9,177.35

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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.