Home / 7,522.16-10,381.57-4,335.35

Finding the Fourth Proportional to 7,522.16, 10,381.57 and 4,335.35

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Solution

The fourth proportional to 7,522.16, 10,381.57 and 4,335.35 is: 5,983.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,522.16 : 10,381.57 = 4,335.35 : x
  2. Step 2: Convert to fraction form
    7,522.16/10,381.57 = 4,335.35/x
  3. Step 3: Cross multiply
    7,522.16x = 10,381.57 × 4,335.35
  4. Step 4: Simplify right side
    7,522.16x = 45,007,676.75
  5. Step 5: Solve for x
    x = 45,007,676.75/7,522.16
  6. Step 6: Final answer
    x = 5,983.35

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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.