Home / 19,590.23-27,034.43-10,637.66

Finding the Fourth Proportional to 19,590.23, 27,034.43 and 10,637.66

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Solution

The fourth proportional to 19,590.23, 27,034.43 and 10,637.66 is: 14,679.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,590.23 : 27,034.43 = 10,637.66 : x
  2. Step 2: Convert to fraction form
    19,590.23/27,034.43 = 10,637.66/x
  3. Step 3: Cross multiply
    19,590.23x = 27,034.43 × 10,637.66
  4. Step 4: Simplify right side
    19,590.23x = 287,582,886.27
  5. Step 5: Solve for x
    x = 287,582,886.27/19,590.23
  6. Step 6: Final answer
    x = 14,679.92

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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.