Home / 7,285.41-10,927.07-2,354.40

Finding the Fourth Proportional to 7,285.41, 10,927.07 and 2,354.40

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Solution

The fourth proportional to 7,285.41, 10,927.07 and 2,354.40 is: 3,531.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,285.41 : 10,927.07 = 2,354.40 : x
  2. Step 2: Convert to fraction form
    7,285.41/10,927.07 = 2,354.40/x
  3. Step 3: Cross multiply
    7,285.41x = 10,927.07 × 2,354.40
  4. Step 4: Simplify right side
    7,285.41x = 25,726,690.67
  5. Step 5: Solve for x
    x = 25,726,690.67/7,285.41
  6. Step 6: Final answer
    x = 3,531.26

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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.