Home / 27,275.82-37,631.43-15,941.76

Finding the Fourth Proportional to 27,275.82, 37,631.43 and 15,941.76

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Solution

The fourth proportional to 27,275.82, 37,631.43 and 15,941.76 is: 21,994.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,275.82 : 37,631.43 = 15,941.76 : x
  2. Step 2: Convert to fraction form
    27,275.82/37,631.43 = 15,941.76/x
  3. Step 3: Cross multiply
    27,275.82x = 37,631.43 × 15,941.76
  4. Step 4: Simplify right side
    27,275.82x = 599,911,225.52
  5. Step 5: Solve for x
    x = 599,911,225.52/27,275.82
  6. Step 6: Final answer
    x = 21,994.25

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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.