Home / 6,285.40-9,424.23-2,125.02

Finding the Fourth Proportional to 6,285.40, 9,424.23 and 2,125.02

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Solution

The fourth proportional to 6,285.40, 9,424.23 and 2,125.02 is: 3,186.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,285.40 : 9,424.23 = 2,125.02 : x
  2. Step 2: Convert to fraction form
    6,285.40/9,424.23 = 2,125.02/x
  3. Step 3: Cross multiply
    6,285.40x = 9,424.23 × 2,125.02
  4. Step 4: Simplify right side
    6,285.40x = 20,026,677.23
  5. Step 5: Solve for x
    x = 20,026,677.23/6,285.40
  6. Step 6: Final answer
    x = 3,186.22

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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.