Home / 7,435.08-11,152.98-5,349.30

Finding the Fourth Proportional to 7,435.08, 11,152.98 and 5,349.30

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Solution

The fourth proportional to 7,435.08, 11,152.98 and 5,349.30 is: 8,024.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,435.08 : 11,152.98 = 5,349.30 : x
  2. Step 2: Convert to fraction form
    7,435.08/11,152.98 = 5,349.30/x
  3. Step 3: Cross multiply
    7,435.08x = 11,152.98 × 5,349.30
  4. Step 4: Simplify right side
    7,435.08x = 59,660,635.91
  5. Step 5: Solve for x
    x = 59,660,635.91/7,435.08
  6. Step 6: Final answer
    x = 8,024.21

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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.