Home / 4,276.90-5,903.08-2,389.16

Finding the Fourth Proportional to 4,276.90, 5,903.08 and 2,389.16

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Solution

The fourth proportional to 4,276.90, 5,903.08 and 2,389.16 is: 3,297.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,276.90 : 5,903.08 = 2,389.16 : x
  2. Step 2: Convert to fraction form
    4,276.90/5,903.08 = 2,389.16/x
  3. Step 3: Cross multiply
    4,276.90x = 5,903.08 × 2,389.16
  4. Step 4: Simplify right side
    4,276.90x = 14,103,402.61
  5. Step 5: Solve for x
    x = 14,103,402.61/4,276.90
  6. Step 6: Final answer
    x = 3,297.58

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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.