Home / 9,615.06-14,430.15-4,418.10

Finding the Fourth Proportional to 9,615.06, 14,430.15 and 4,418.10

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Solution

The fourth proportional to 9,615.06, 14,430.15 and 4,418.10 is: 6,630.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,615.06 : 14,430.15 = 4,418.10 : x
  2. Step 2: Convert to fraction form
    9,615.06/14,430.15 = 4,418.10/x
  3. Step 3: Cross multiply
    9,615.06x = 14,430.15 × 4,418.10
  4. Step 4: Simplify right side
    9,615.06x = 63,753,845.72
  5. Step 5: Solve for x
    x = 63,753,845.72/9,615.06
  6. Step 6: Final answer
    x = 6,630.62

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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.