Home / 7,553.89-10,422.21-4,567.56

Finding the Fourth Proportional to 7,553.89, 10,422.21 and 4,567.56

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Solution

The fourth proportional to 7,553.89, 10,422.21 and 4,567.56 is: 6,301.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,553.89 : 10,422.21 = 4,567.56 : x
  2. Step 2: Convert to fraction form
    7,553.89/10,422.21 = 4,567.56/x
  3. Step 3: Cross multiply
    7,553.89x = 10,422.21 × 4,567.56
  4. Step 4: Simplify right side
    7,553.89x = 47,604,069.51
  5. Step 5: Solve for x
    x = 47,604,069.51/7,553.89
  6. Step 6: Final answer
    x = 6,301.93

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.