Home / 7,276.07-10,913.49-2,892.35

Finding the Fourth Proportional to 7,276.07, 10,913.49 and 2,892.35

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Solution

The fourth proportional to 7,276.07, 10,913.49 and 2,892.35 is: 4,338.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,276.07 : 10,913.49 = 2,892.35 : x
  2. Step 2: Convert to fraction form
    7,276.07/10,913.49 = 2,892.35/x
  3. Step 3: Cross multiply
    7,276.07x = 10,913.49 × 2,892.35
  4. Step 4: Simplify right side
    7,276.07x = 31,565,632.80
  5. Step 5: Solve for x
    x = 31,565,632.80/7,276.07
  6. Step 6: Final answer
    x = 4,338.28

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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.