Home / 27,031.08-37,300.86-16,959

Finding the Fourth Proportional to 27,031.08, 37,300.86 and 16,959

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Solution

The fourth proportional to 27,031.08, 37,300.86 and 16,959 is: 23,402.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,031.08 : 37,300.86 = 16,959 : x
  2. Step 2: Convert to fraction form
    27,031.08/37,300.86 = 16,959/x
  3. Step 3: Cross multiply
    27,031.08x = 37,300.86 × 16,959
  4. Step 4: Simplify right side
    27,031.08x = 632,585,284.74
  5. Step 5: Solve for x
    x = 632,585,284.74/27,031.08
  6. Step 6: Final answer
    x = 23,402.15

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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.