Home / 27,748.48-41,581.48-16,642.16

Finding the Fourth Proportional to 27,748.48, 41,581.48 and 16,642.16

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Solution

The fourth proportional to 27,748.48, 41,581.48 and 16,642.16 is: 24,938.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,748.48 : 41,581.48 = 16,642.16 : x
  2. Step 2: Convert to fraction form
    27,748.48/41,581.48 = 16,642.16/x
  3. Step 3: Cross multiply
    27,748.48x = 41,581.48 × 16,642.16
  4. Step 4: Simplify right side
    27,748.48x = 692,005,643.20
  5. Step 5: Solve for x
    x = 692,005,643.20/27,748.48
  6. Step 6: Final answer
    x = 24,938.51

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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.