Home / 7,554.80-10,425.64-4,411.12

Finding the Fourth Proportional to 7,554.80, 10,425.64 and 4,411.12

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Solution

The fourth proportional to 7,554.80, 10,425.64 and 4,411.12 is: 6,087.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,554.80 : 10,425.64 = 4,411.12 : x
  2. Step 2: Convert to fraction form
    7,554.80/10,425.64 = 4,411.12/x
  3. Step 3: Cross multiply
    7,554.80x = 10,425.64 × 4,411.12
  4. Step 4: Simplify right side
    7,554.80x = 45,988,749.12
  5. Step 5: Solve for x
    x = 45,988,749.12/7,554.80
  6. Step 6: Final answer
    x = 6,087.35

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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.