Home / 3,660.21-5,050.98-2,088.18

Finding the Fourth Proportional to 3,660.21, 5,050.98 and 2,088.18

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Solution

The fourth proportional to 3,660.21, 5,050.98 and 2,088.18 is: 2,881.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,660.21 : 5,050.98 = 2,088.18 : x
  2. Step 2: Convert to fraction form
    3,660.21/5,050.98 = 2,088.18/x
  3. Step 3: Cross multiply
    3,660.21x = 5,050.98 × 2,088.18
  4. Step 4: Simplify right side
    3,660.21x = 10,547,355.42
  5. Step 5: Solve for x
    x = 10,547,355.42/3,660.21
  6. Step 6: Final answer
    x = 2,881.63

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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.