Home / 9,345.70-14,006.26-4,408.62

Finding the Fourth Proportional to 9,345.70, 14,006.26 and 4,408.62

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Solution

The fourth proportional to 9,345.70, 14,006.26 and 4,408.62 is: 6,607.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,345.70 : 14,006.26 = 4,408.62 : x
  2. Step 2: Convert to fraction form
    9,345.70/14,006.26 = 4,408.62/x
  3. Step 3: Cross multiply
    9,345.70x = 14,006.26 × 4,408.62
  4. Step 4: Simplify right side
    9,345.70x = 61,748,277.96
  5. Step 5: Solve for x
    x = 61,748,277.96/9,345.70
  6. Step 6: Final answer
    x = 6,607.13

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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.