Home / 27,185.90-37,514.02-15,246.93

Finding the Fourth Proportional to 27,185.90, 37,514.02 and 15,246.93

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Solution

The fourth proportional to 27,185.90, 37,514.02 and 15,246.93 is: 21,039.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,185.90 : 37,514.02 = 15,246.93 : x
  2. Step 2: Convert to fraction form
    27,185.90/37,514.02 = 15,246.93/x
  3. Step 3: Cross multiply
    27,185.90x = 37,514.02 × 15,246.93
  4. Step 4: Simplify right side
    27,185.90x = 571,973,598.84
  5. Step 5: Solve for x
    x = 571,973,598.84/27,185.90
  6. Step 6: Final answer
    x = 21,039.35

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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.