Home / 7,024.41-10,528.52-2,639.07

Finding the Fourth Proportional to 7,024.41, 10,528.52 and 2,639.07

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Solution

The fourth proportional to 7,024.41, 10,528.52 and 2,639.07 is: 3,955.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,024.41 : 10,528.52 = 2,639.07 : x
  2. Step 2: Convert to fraction form
    7,024.41/10,528.52 = 2,639.07/x
  3. Step 3: Cross multiply
    7,024.41x = 10,528.52 × 2,639.07
  4. Step 4: Simplify right side
    7,024.41x = 27,785,488.08
  5. Step 5: Solve for x
    x = 27,785,488.08/7,024.41
  6. Step 6: Final answer
    x = 3,955.56

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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.