Home / 4,413.90-6,615.45-1,946.10

Finding the Fourth Proportional to 4,413.90, 6,615.45 and 1,946.10

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Solution

The fourth proportional to 4,413.90, 6,615.45 and 1,946.10 is: 2,916.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,413.90 : 6,615.45 = 1,946.10 : x
  2. Step 2: Convert to fraction form
    4,413.90/6,615.45 = 1,946.10/x
  3. Step 3: Cross multiply
    4,413.90x = 6,615.45 × 1,946.10
  4. Step 4: Simplify right side
    4,413.90x = 12,874,327.25
  5. Step 5: Solve for x
    x = 12,874,327.25/4,413.90
  6. Step 6: Final answer
    x = 2,916.77

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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.