Home / 27,237.34-37,585.82-15,137.08

Finding the Fourth Proportional to 27,237.34, 37,585.82 and 15,137.08

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Solution

The fourth proportional to 27,237.34, 37,585.82 and 15,137.08 is: 20,888.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,237.34 : 37,585.82 = 15,137.08 : x
  2. Step 2: Convert to fraction form
    27,237.34/37,585.82 = 15,137.08/x
  3. Step 3: Cross multiply
    27,237.34x = 37,585.82 × 15,137.08
  4. Step 4: Simplify right side
    27,237.34x = 568,939,412.29
  5. Step 5: Solve for x
    x = 568,939,412.29/27,237.34
  6. Step 6: Final answer
    x = 20,888.22

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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.