Home / 10,188.60-14,063.25-6,652.35

Finding the Fourth Proportional to 10,188.60, 14,063.25 and 6,652.35

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Solution

The fourth proportional to 10,188.60, 14,063.25 and 6,652.35 is: 9,182.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,188.60 : 14,063.25 = 6,652.35 : x
  2. Step 2: Convert to fraction form
    10,188.60/14,063.25 = 6,652.35/x
  3. Step 3: Cross multiply
    10,188.60x = 14,063.25 × 6,652.35
  4. Step 4: Simplify right side
    10,188.60x = 93,553,661.14
  5. Step 5: Solve for x
    x = 93,553,661.14/10,188.60
  6. Step 6: Final answer
    x = 9,182.19

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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.