Home / 4,154.45-5,762.51-4,004.84

Finding the Fourth Proportional to 4,154.45, 5,762.51 and 4,004.84

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Solution

The fourth proportional to 4,154.45, 5,762.51 and 4,004.84 is: 5,554.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,154.45 : 5,762.51 = 4,004.84 : x
  2. Step 2: Convert to fraction form
    4,154.45/5,762.51 = 4,004.84/x
  3. Step 3: Cross multiply
    4,154.45x = 5,762.51 × 4,004.84
  4. Step 4: Simplify right side
    4,154.45x = 23,077,901.74
  5. Step 5: Solve for x
    x = 23,077,901.74/4,154.45
  6. Step 6: Final answer
    x = 5,554.99

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.