Home / 7,076.91-10,567.50-6,154.59

Finding the Fourth Proportional to 7,076.91, 10,567.50 and 6,154.59

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Solution

The fourth proportional to 7,076.91, 10,567.50 and 6,154.59 is: 9,190.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,076.91 : 10,567.50 = 6,154.59 : x
  2. Step 2: Convert to fraction form
    7,076.91/10,567.50 = 6,154.59/x
  3. Step 3: Cross multiply
    7,076.91x = 10,567.50 × 6,154.59
  4. Step 4: Simplify right side
    7,076.91x = 65,038,629.83
  5. Step 5: Solve for x
    x = 65,038,629.83/7,076.91
  6. Step 6: Final answer
    x = 9,190.26

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.