Home / 7,622.98-11,434.49-5,007.01

Finding the Fourth Proportional to 7,622.98, 11,434.49 and 5,007.01

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Solution

The fourth proportional to 7,622.98, 11,434.49 and 5,007.01 is: 7,510.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,622.98 : 11,434.49 = 5,007.01 : x
  2. Step 2: Convert to fraction form
    7,622.98/11,434.49 = 5,007.01/x
  3. Step 3: Cross multiply
    7,622.98x = 11,434.49 × 5,007.01
  4. Step 4: Simplify right side
    7,622.98x = 57,252,605.77
  5. Step 5: Solve for x
    x = 57,252,605.77/7,622.98
  6. Step 6: Final answer
    x = 7,510.53

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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.