Home / 8,574.19-11,832.82-5,038.54

Finding the Fourth Proportional to 8,574.19, 11,832.82 and 5,038.54

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Solution

The fourth proportional to 8,574.19, 11,832.82 and 5,038.54 is: 6,953.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,574.19 : 11,832.82 = 5,038.54 : x
  2. Step 2: Convert to fraction form
    8,574.19/11,832.82 = 5,038.54/x
  3. Step 3: Cross multiply
    8,574.19x = 11,832.82 × 5,038.54
  4. Step 4: Simplify right side
    8,574.19x = 59,620,094.70
  5. Step 5: Solve for x
    x = 59,620,094.70/8,574.19
  6. Step 6: Final answer
    x = 6,953.44

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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.