Home / 7,106.18-10,662.30-4,475.70

Finding the Fourth Proportional to 7,106.18, 10,662.30 and 4,475.70

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Solution

The fourth proportional to 7,106.18, 10,662.30 and 4,475.70 is: 6,715.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,106.18 : 10,662.30 = 4,475.70 : x
  2. Step 2: Convert to fraction form
    7,106.18/10,662.30 = 4,475.70/x
  3. Step 3: Cross multiply
    7,106.18x = 10,662.30 × 4,475.70
  4. Step 4: Simplify right side
    7,106.18x = 47,721,256.11
  5. Step 5: Solve for x
    x = 47,721,256.11/7,106.18
  6. Step 6: Final answer
    x = 6,715.46

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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.