Home / 19,590.06-27,034.19-10,637.49

Finding the Fourth Proportional to 19,590.06, 27,034.19 and 10,637.49

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Solution

The fourth proportional to 19,590.06, 27,034.19 and 10,637.49 is: 14,679.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,590.06 : 27,034.19 = 10,637.49 : x
  2. Step 2: Convert to fraction form
    19,590.06/27,034.19 = 10,637.49/x
  3. Step 3: Cross multiply
    19,590.06x = 27,034.19 × 10,637.49
  4. Step 4: Simplify right side
    19,590.06x = 287,575,861.80
  5. Step 5: Solve for x
    x = 287,575,861.80/19,590.06
  6. Step 6: Final answer
    x = 14,679.68

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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.