Home / 5,359.32-8,038.90-5,226.96

Finding the Fourth Proportional to 5,359.32, 8,038.90 and 5,226.96

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Solution

The fourth proportional to 5,359.32, 8,038.90 and 5,226.96 is: 7,840.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,359.32 : 8,038.90 = 5,226.96 : x
  2. Step 2: Convert to fraction form
    5,359.32/8,038.90 = 5,226.96/x
  3. Step 3: Cross multiply
    5,359.32x = 8,038.90 × 5,226.96
  4. Step 4: Simplify right side
    5,359.32x = 42,019,008.74
  5. Step 5: Solve for x
    x = 42,019,008.74/5,359.32
  6. Step 6: Final answer
    x = 7,840.36

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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.