Home / 7,681.14-10,600.28-4,323.93

Finding the Fourth Proportional to 7,681.14, 10,600.28 and 4,323.93

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Solution

The fourth proportional to 7,681.14, 10,600.28 and 4,323.93 is: 5,967.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,681.14 : 10,600.28 = 4,323.93 : x
  2. Step 2: Convert to fraction form
    7,681.14/10,600.28 = 4,323.93/x
  3. Step 3: Cross multiply
    7,681.14x = 10,600.28 × 4,323.93
  4. Step 4: Simplify right side
    7,681.14x = 45,834,847.08
  5. Step 5: Solve for x
    x = 45,834,847.08/7,681.14
  6. Step 6: Final answer
    x = 5,967.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.