Home / 7,554.51-10,423.62-4,409.28

Finding the Fourth Proportional to 7,554.51, 10,423.62 and 4,409.28

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Solution

The fourth proportional to 7,554.51, 10,423.62 and 4,409.28 is: 6,083.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,554.51 : 10,423.62 = 4,409.28 : x
  2. Step 2: Convert to fraction form
    7,554.51/10,423.62 = 4,409.28/x
  3. Step 3: Cross multiply
    7,554.51x = 10,423.62 × 4,409.28
  4. Step 4: Simplify right side
    7,554.51x = 45,960,659.19
  5. Step 5: Solve for x
    x = 45,960,659.19/7,554.51
  6. Step 6: Final answer
    x = 6,083.87

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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.