Home / 19,301.91-26,637.29-11,344.02

Finding the Fourth Proportional to 19,301.91, 26,637.29 and 11,344.02

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Solution

The fourth proportional to 19,301.91, 26,637.29 and 11,344.02 is: 15,655.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,301.91 : 26,637.29 = 11,344.02 : x
  2. Step 2: Convert to fraction form
    19,301.91/26,637.29 = 11,344.02/x
  3. Step 3: Cross multiply
    19,301.91x = 26,637.29 × 11,344.02
  4. Step 4: Simplify right side
    19,301.91x = 302,173,950.51
  5. Step 5: Solve for x
    x = 302,173,950.51/19,301.91
  6. Step 6: Final answer
    x = 15,655.13

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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.