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Finding the Fourth Proportional to 9,339.03, 14,010.63 and 4,074.90

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Solution

The fourth proportional to 9,339.03, 14,010.63 and 4,074.90 is: 6,113.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,339.03 : 14,010.63 = 4,074.90 : x
  2. Step 2: Convert to fraction form
    9,339.03/14,010.63 = 4,074.90/x
  3. Step 3: Cross multiply
    9,339.03x = 14,010.63 × 4,074.90
  4. Step 4: Simplify right side
    9,339.03x = 57,091,916.19
  5. Step 5: Solve for x
    x = 57,091,916.19/9,339.03
  6. Step 6: Final answer
    x = 6,113.26

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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.