Home / 10,328.19-14,242.14-8,841.03

Finding the Fourth Proportional to 10,328.19, 14,242.14 and 8,841.03

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Solution

The fourth proportional to 10,328.19, 14,242.14 and 8,841.03 is: 12,191.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,328.19 : 14,242.14 = 8,841.03 : x
  2. Step 2: Convert to fraction form
    10,328.19/14,242.14 = 8,841.03/x
  3. Step 3: Cross multiply
    10,328.19x = 14,242.14 × 8,841.03
  4. Step 4: Simplify right side
    10,328.19x = 125,915,187.00
  5. Step 5: Solve for x
    x = 125,915,187.00/10,328.19
  6. Step 6: Final answer
    x = 12,191.41

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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.