Home / 7,038.42-10,536.59-4,256.68

Finding the Fourth Proportional to 7,038.42, 10,536.59 and 4,256.68

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Solution

The fourth proportional to 7,038.42, 10,536.59 and 4,256.68 is: 6,372.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,038.42 : 10,536.59 = 4,256.68 : x
  2. Step 2: Convert to fraction form
    7,038.42/10,536.59 = 4,256.68/x
  3. Step 3: Cross multiply
    7,038.42x = 10,536.59 × 4,256.68
  4. Step 4: Simplify right side
    7,038.42x = 44,850,876.22
  5. Step 5: Solve for x
    x = 44,850,876.22/7,038.42
  6. Step 6: Final answer
    x = 6,372.29

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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.