Home / 7,611.46-10,503.30-4,254.10

Finding the Fourth Proportional to 7,611.46, 10,503.30 and 4,254.10

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Solution

The fourth proportional to 7,611.46, 10,503.30 and 4,254.10 is: 5,870.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,611.46 : 10,503.30 = 4,254.10 : x
  2. Step 2: Convert to fraction form
    7,611.46/10,503.30 = 4,254.10/x
  3. Step 3: Cross multiply
    7,611.46x = 10,503.30 × 4,254.10
  4. Step 4: Simplify right side
    7,611.46x = 44,682,088.53
  5. Step 5: Solve for x
    x = 44,682,088.53/7,611.46
  6. Step 6: Final answer
    x = 5,870.37

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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.