Home / 6,538.34-9,807.42-2,378.18

Finding the Fourth Proportional to 6,538.34, 9,807.42 and 2,378.18

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Solution

The fourth proportional to 6,538.34, 9,807.42 and 2,378.18 is: 3,567.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,538.34 : 9,807.42 = 2,378.18 : x
  2. Step 2: Convert to fraction form
    6,538.34/9,807.42 = 2,378.18/x
  3. Step 3: Cross multiply
    6,538.34x = 9,807.42 × 2,378.18
  4. Step 4: Simplify right side
    6,538.34x = 23,323,810.10
  5. Step 5: Solve for x
    x = 23,323,810.10/6,538.34
  6. Step 6: Final answer
    x = 3,567.24

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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.