Home / 1,895.52-2,613-1,334.16

Finding the Fourth Proportional to 1,895.52, 2,613 and 1,334.16

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Solution

The fourth proportional to 1,895.52, 2,613 and 1,334.16 is: 1,839.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,895.52 : 2,613 = 1,334.16 : x
  2. Step 2: Convert to fraction form
    1,895.52/2,613 = 1,334.16/x
  3. Step 3: Cross multiply
    1,895.52x = 2,613 × 1,334.16
  4. Step 4: Simplify right side
    1,895.52x = 3,486,160.08
  5. Step 5: Solve for x
    x = 3,486,160.08/1,895.52
  6. Step 6: Final answer
    x = 1,839.16

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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.