Home / 27,943.67-38,535.82-17,875.31

Finding the Fourth Proportional to 27,943.67, 38,535.82 and 17,875.31

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Solution

The fourth proportional to 27,943.67, 38,535.82 and 17,875.31 is: 24,651.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,943.67 : 38,535.82 = 17,875.31 : x
  2. Step 2: Convert to fraction form
    27,943.67/38,535.82 = 17,875.31/x
  3. Step 3: Cross multiply
    27,943.67x = 38,535.82 × 17,875.31
  4. Step 4: Simplify right side
    27,943.67x = 688,839,491.24
  5. Step 5: Solve for x
    x = 688,839,491.24/27,943.67
  6. Step 6: Final answer
    x = 24,651.00

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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.