Home / 3,457.38-5,159.49-3,088.32

Finding the Fourth Proportional to 3,457.38, 5,159.49 and 3,088.32

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Solution

The fourth proportional to 3,457.38, 5,159.49 and 3,088.32 is: 4,608.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,457.38 : 5,159.49 = 3,088.32 : x
  2. Step 2: Convert to fraction form
    3,457.38/5,159.49 = 3,088.32/x
  3. Step 3: Cross multiply
    3,457.38x = 5,159.49 × 3,088.32
  4. Step 4: Simplify right side
    3,457.38x = 15,934,156.16
  5. Step 5: Solve for x
    x = 15,934,156.16/3,457.38
  6. Step 6: Final answer
    x = 4,608.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.