Home / 7,795.23-11,674.18-5,681.19

Finding the Fourth Proportional to 7,795.23, 11,674.18 and 5,681.19

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Solution

The fourth proportional to 7,795.23, 11,674.18 and 5,681.19 is: 8,508.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,795.23 : 11,674.18 = 5,681.19 : x
  2. Step 2: Convert to fraction form
    7,795.23/11,674.18 = 5,681.19/x
  3. Step 3: Cross multiply
    7,795.23x = 11,674.18 × 5,681.19
  4. Step 4: Simplify right side
    7,795.23x = 66,323,220.47
  5. Step 5: Solve for x
    x = 66,323,220.47/7,795.23
  6. Step 6: Final answer
    x = 8,508.18

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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.