Home / 27,973.08-38,598.53-17,910.45

Finding the Fourth Proportional to 27,973.08, 38,598.53 and 17,910.45

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Solution

The fourth proportional to 27,973.08, 38,598.53 and 17,910.45 is: 24,713.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,973.08 : 38,598.53 = 17,910.45 : x
  2. Step 2: Convert to fraction form
    27,973.08/38,598.53 = 17,910.45/x
  3. Step 3: Cross multiply
    27,973.08x = 38,598.53 × 17,910.45
  4. Step 4: Simplify right side
    27,973.08x = 691,316,952.09
  5. Step 5: Solve for x
    x = 691,316,952.09/27,973.08
  6. Step 6: Final answer
    x = 24,713.65

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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.