Home / 17,821.40-26,732.10-4,675.10

Finding the Fourth Proportional to 17,821.40, 26,732.10 and 4,675.10

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Solution

The fourth proportional to 17,821.40, 26,732.10 and 4,675.10 is: 7,012.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,821.40 : 26,732.10 = 4,675.10 : x
  2. Step 2: Convert to fraction form
    17,821.40/26,732.10 = 4,675.10/x
  3. Step 3: Cross multiply
    17,821.40x = 26,732.10 × 4,675.10
  4. Step 4: Simplify right side
    17,821.40x = 124,975,240.71
  5. Step 5: Solve for x
    x = 124,975,240.71/17,821.40
  6. Step 6: Final answer
    x = 7,012.65

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.