Home / 10,190.34-14,065.67-6,654.10

Finding the Fourth Proportional to 10,190.34, 14,065.67 and 6,654.10

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Solution

The fourth proportional to 10,190.34, 14,065.67 and 6,654.10 is: 9,184.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,190.34 : 14,065.67 = 6,654.10 : x
  2. Step 2: Convert to fraction form
    10,190.34/14,065.67 = 6,654.10/x
  3. Step 3: Cross multiply
    10,190.34x = 14,065.67 × 6,654.10
  4. Step 4: Simplify right side
    10,190.34x = 93,594,374.75
  5. Step 5: Solve for x
    x = 93,594,374.75/10,190.34
  6. Step 6: Final answer
    x = 9,184.62

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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.