Home / 7,510.39-10,361.72-4,676.11

Finding the Fourth Proportional to 7,510.39, 10,361.72 and 4,676.11

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Solution

The fourth proportional to 7,510.39, 10,361.72 and 4,676.11 is: 6,451.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,510.39 : 10,361.72 = 4,676.11 : x
  2. Step 2: Convert to fraction form
    7,510.39/10,361.72 = 4,676.11/x
  3. Step 3: Cross multiply
    7,510.39x = 10,361.72 × 4,676.11
  4. Step 4: Simplify right side
    7,510.39x = 48,452,528.30
  5. Step 5: Solve for x
    x = 48,452,528.30/7,510.39
  6. Step 6: Final answer
    x = 6,451.40

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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.