Home / 9,703.90-14,555.85-4,153.65

Finding the Fourth Proportional to 9,703.90, 14,555.85 and 4,153.65

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Solution

The fourth proportional to 9,703.90, 14,555.85 and 4,153.65 is: 6,230.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,703.90 : 14,555.85 = 4,153.65 : x
  2. Step 2: Convert to fraction form
    9,703.90/14,555.85 = 4,153.65/x
  3. Step 3: Cross multiply
    9,703.90x = 14,555.85 × 4,153.65
  4. Step 4: Simplify right side
    9,703.90x = 60,459,906.35
  5. Step 5: Solve for x
    x = 60,459,906.35/9,703.90
  6. Step 6: Final answer
    x = 6,230.48

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Double scale
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Similar ratio
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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.