Home / 6,675.70-10,013.55-4,707.40

Finding the Fourth Proportional to 6,675.70, 10,013.55 and 4,707.40

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Solution

The fourth proportional to 6,675.70, 10,013.55 and 4,707.40 is: 7,061.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,675.70 : 10,013.55 = 4,707.40 : x
  2. Step 2: Convert to fraction form
    6,675.70/10,013.55 = 4,707.40/x
  3. Step 3: Cross multiply
    6,675.70x = 10,013.55 × 4,707.40
  4. Step 4: Simplify right side
    6,675.70x = 47,137,785.27
  5. Step 5: Solve for x
    x = 47,137,785.27/6,675.70
  6. Step 6: Final answer
    x = 7,061.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.