Home / 7,554.63-10,422.90-4,569.33

Finding the Fourth Proportional to 7,554.63, 10,422.90 and 4,569.33

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Solution

The fourth proportional to 7,554.63, 10,422.90 and 4,569.33 is: 6,304.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,554.63 : 10,422.90 = 4,569.33 : x
  2. Step 2: Convert to fraction form
    7,554.63/10,422.90 = 4,569.33/x
  3. Step 3: Cross multiply
    7,554.63x = 10,422.90 × 4,569.33
  4. Step 4: Simplify right side
    7,554.63x = 47,625,669.66
  5. Step 5: Solve for x
    x = 47,625,669.66/7,554.63
  6. Step 6: Final answer
    x = 6,304.17

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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.