Home / 7,880.93-10,875.55-4,344.27

Finding the Fourth Proportional to 7,880.93, 10,875.55 and 4,344.27

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Solution

The fourth proportional to 7,880.93, 10,875.55 and 4,344.27 is: 5,995.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,880.93 : 10,875.55 = 4,344.27 : x
  2. Step 2: Convert to fraction form
    7,880.93/10,875.55 = 4,344.27/x
  3. Step 3: Cross multiply
    7,880.93x = 10,875.55 × 4,344.27
  4. Step 4: Simplify right side
    7,880.93x = 47,246,325.60
  5. Step 5: Solve for x
    x = 47,246,325.60/7,880.93
  6. Step 6: Final answer
    x = 5,995.02

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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.