Home / 4,875.43-6,728.08-2,637.29

Finding the Fourth Proportional to 4,875.43, 6,728.08 and 2,637.29

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Solution

The fourth proportional to 4,875.43, 6,728.08 and 2,637.29 is: 3,639.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,875.43 : 6,728.08 = 2,637.29 : x
  2. Step 2: Convert to fraction form
    4,875.43/6,728.08 = 2,637.29/x
  3. Step 3: Cross multiply
    4,875.43x = 6,728.08 × 2,637.29
  4. Step 4: Simplify right side
    4,875.43x = 17,743,898.10
  5. Step 5: Solve for x
    x = 17,743,898.10/4,875.43
  6. Step 6: Final answer
    x = 3,639.45

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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.