Home / 3,608.17-4,981.57-2,946.60

Finding the Fourth Proportional to 3,608.17, 4,981.57 and 2,946.60

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Solution

The fourth proportional to 3,608.17, 4,981.57 and 2,946.60 is: 4,068.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,608.17 : 4,981.57 = 2,946.60 : x
  2. Step 2: Convert to fraction form
    3,608.17/4,981.57 = 2,946.60/x
  3. Step 3: Cross multiply
    3,608.17x = 4,981.57 × 2,946.60
  4. Step 4: Simplify right side
    3,608.17x = 14,678,686.80
  5. Step 5: Solve for x
    x = 14,678,686.80/3,608.17
  6. Step 6: Final answer
    x = 4,068.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.