Home / 9,430.12-14,148.26-4,499.12

Finding the Fourth Proportional to 9,430.12, 14,148.26 and 4,499.12

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Solution

The fourth proportional to 9,430.12, 14,148.26 and 4,499.12 is: 6,750.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,430.12 : 14,148.26 = 4,499.12 : x
  2. Step 2: Convert to fraction form
    9,430.12/14,148.26 = 4,499.12/x
  3. Step 3: Cross multiply
    9,430.12x = 14,148.26 × 4,499.12
  4. Step 4: Simplify right side
    9,430.12x = 63,654,732.41
  5. Step 5: Solve for x
    x = 63,654,732.41/9,430.12
  6. Step 6: Final answer
    x = 6,750.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.