Home / 7,336.23-10,128.51-5,654.26

Finding the Fourth Proportional to 7,336.23, 10,128.51 and 5,654.26

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Solution

The fourth proportional to 7,336.23, 10,128.51 and 5,654.26 is: 7,806.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,336.23 : 10,128.51 = 5,654.26 : x
  2. Step 2: Convert to fraction form
    7,336.23/10,128.51 = 5,654.26/x
  3. Step 3: Cross multiply
    7,336.23x = 10,128.51 × 5,654.26
  4. Step 4: Simplify right side
    7,336.23x = 57,269,228.95
  5. Step 5: Solve for x
    x = 57,269,228.95/7,336.23
  6. Step 6: Final answer
    x = 7,806.36

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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.