Home / 7,159.38-10,737.21-4,818.06

Finding the Fourth Proportional to 7,159.38, 10,737.21 and 4,818.06

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Solution

The fourth proportional to 7,159.38, 10,737.21 and 4,818.06 is: 7,225.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,159.38 : 10,737.21 = 4,818.06 : x
  2. Step 2: Convert to fraction form
    7,159.38/10,737.21 = 4,818.06/x
  3. Step 3: Cross multiply
    7,159.38x = 10,737.21 × 4,818.06
  4. Step 4: Simplify right side
    7,159.38x = 51,732,522.01
  5. Step 5: Solve for x
    x = 51,732,522.01/7,159.38
  6. Step 6: Final answer
    x = 7,225.84

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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.