Home / 10,641.30-14,684.05-6,163.62

Finding the Fourth Proportional to 10,641.30, 14,684.05 and 6,163.62

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Solution

The fourth proportional to 10,641.30, 14,684.05 and 6,163.62 is: 8,505.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,641.30 : 14,684.05 = 6,163.62 : x
  2. Step 2: Convert to fraction form
    10,641.30/14,684.05 = 6,163.62/x
  3. Step 3: Cross multiply
    10,641.30x = 14,684.05 × 6,163.62
  4. Step 4: Simplify right side
    10,641.30x = 90,506,904.26
  5. Step 5: Solve for x
    x = 90,506,904.26/10,641.30
  6. Step 6: Final answer
    x = 8,505.25

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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.