Home / 27,238.83-37,590.56-15,301.91

Finding the Fourth Proportional to 27,238.83, 37,590.56 and 15,301.91

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Solution

The fourth proportional to 27,238.83, 37,590.56 and 15,301.91 is: 21,117.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,238.83 : 37,590.56 = 15,301.91 : x
  2. Step 2: Convert to fraction form
    27,238.83/37,590.56 = 15,301.91/x
  3. Step 3: Cross multiply
    27,238.83x = 37,590.56 × 15,301.91
  4. Step 4: Simplify right side
    27,238.83x = 575,207,101.51
  5. Step 5: Solve for x
    x = 575,207,101.51/27,238.83
  6. Step 6: Final answer
    x = 21,117.17

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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.