Home / 2,510.90-3,468.35-1,928.63

Finding the Fourth Proportional to 2,510.90, 3,468.35 and 1,928.63

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Solution

The fourth proportional to 2,510.90, 3,468.35 and 1,928.63 is: 2,664.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,510.90 : 3,468.35 = 1,928.63 : x
  2. Step 2: Convert to fraction form
    2,510.90/3,468.35 = 1,928.63/x
  3. Step 3: Cross multiply
    2,510.90x = 3,468.35 × 1,928.63
  4. Step 4: Simplify right side
    2,510.90x = 6,689,154.22
  5. Step 5: Solve for x
    x = 6,689,154.22/2,510.90
  6. Step 6: Final answer
    x = 2,664.05

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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.