Home / 9,746.10-14,619.15-7,413.30

Finding the Fourth Proportional to 9,746.10, 14,619.15 and 7,413.30

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Solution

The fourth proportional to 9,746.10, 14,619.15 and 7,413.30 is: 11,119.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,746.10 : 14,619.15 = 7,413.30 : x
  2. Step 2: Convert to fraction form
    9,746.10/14,619.15 = 7,413.30/x
  3. Step 3: Cross multiply
    9,746.10x = 14,619.15 × 7,413.30
  4. Step 4: Simplify right side
    9,746.10x = 108,376,144.70
  5. Step 5: Solve for x
    x = 108,376,144.70/9,746.10
  6. Step 6: Final answer
    x = 11,119.95

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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.