Home / 4,276.18-6,413.10-1,810.90

Finding the Fourth Proportional to 4,276.18, 6,413.10 and 1,810.90

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Solution

The fourth proportional to 4,276.18, 6,413.10 and 1,810.90 is: 2,715.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,276.18 : 6,413.10 = 1,810.90 : x
  2. Step 2: Convert to fraction form
    4,276.18/6,413.10 = 1,810.90/x
  3. Step 3: Cross multiply
    4,276.18x = 6,413.10 × 1,810.90
  4. Step 4: Simplify right side
    4,276.18x = 11,613,482.79
  5. Step 5: Solve for x
    x = 11,613,482.79/4,276.18
  6. Step 6: Final answer
    x = 2,715.85

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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.