Home / 10,200.60-14,077.17-6,661.80

Finding the Fourth Proportional to 10,200.60, 14,077.17 and 6,661.80

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Solution

The fourth proportional to 10,200.60, 14,077.17 and 6,661.80 is: 9,193.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,200.60 : 14,077.17 = 6,661.80 : x
  2. Step 2: Convert to fraction form
    10,200.60/14,077.17 = 6,661.80/x
  3. Step 3: Cross multiply
    10,200.60x = 14,077.17 × 6,661.80
  4. Step 4: Simplify right side
    10,200.60x = 93,779,291.11
  5. Step 5: Solve for x
    x = 93,779,291.11/10,200.60
  6. Step 6: Final answer
    x = 9,193.51

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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.