Home / 2,526.95-3,486.15-1,531.86

Finding the Fourth Proportional to 2,526.95, 3,486.15 and 1,531.86

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Solution

The fourth proportional to 2,526.95, 3,486.15 and 1,531.86 is: 2,113.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,526.95 : 3,486.15 = 1,531.86 : x
  2. Step 2: Convert to fraction form
    2,526.95/3,486.15 = 1,531.86/x
  3. Step 3: Cross multiply
    2,526.95x = 3,486.15 × 1,531.86
  4. Step 4: Simplify right side
    2,526.95x = 5,340,293.74
  5. Step 5: Solve for x
    x = 5,340,293.74/2,526.95
  6. Step 6: Final answer
    x = 2,113.34

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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.