Home / 6,403.18-9,603.96-2,510.32

Finding the Fourth Proportional to 6,403.18, 9,603.96 and 2,510.32

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Solution

The fourth proportional to 6,403.18, 9,603.96 and 2,510.32 is: 3,765.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,403.18 : 9,603.96 = 2,510.32 : x
  2. Step 2: Convert to fraction form
    6,403.18/9,603.96 = 2,510.32/x
  3. Step 3: Cross multiply
    6,403.18x = 9,603.96 × 2,510.32
  4. Step 4: Simplify right side
    6,403.18x = 24,109,012.87
  5. Step 5: Solve for x
    x = 24,109,012.87/6,403.18
  6. Step 6: Final answer
    x = 3,765.16

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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.