Home / 2,088.66-3,133.53-1,114.50

Finding the Fourth Proportional to 2,088.66, 3,133.53 and 1,114.50

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Solution

The fourth proportional to 2,088.66, 3,133.53 and 1,114.50 is: 1,672.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,088.66 : 3,133.53 = 1,114.50 : x
  2. Step 2: Convert to fraction form
    2,088.66/3,133.53 = 1,114.50/x
  3. Step 3: Cross multiply
    2,088.66x = 3,133.53 × 1,114.50
  4. Step 4: Simplify right side
    2,088.66x = 3,492,319.19
  5. Step 5: Solve for x
    x = 3,492,319.19/2,088.66
  6. Step 6: Final answer
    x = 1,672.04

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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.