Home / 2,312.07-3,468.51-1,014.45

Finding the Fourth Proportional to 2,312.07, 3,468.51 and 1,014.45

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Solution

The fourth proportional to 2,312.07, 3,468.51 and 1,014.45 is: 1,521.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,312.07 : 3,468.51 = 1,014.45 : x
  2. Step 2: Convert to fraction form
    2,312.07/3,468.51 = 1,014.45/x
  3. Step 3: Cross multiply
    2,312.07x = 3,468.51 × 1,014.45
  4. Step 4: Simplify right side
    2,312.07x = 3,518,629.97
  5. Step 5: Solve for x
    x = 3,518,629.97/2,312.07
  6. Step 6: Final answer
    x = 1,521.85

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1.5x scale

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.