Home / 7,648.08-11,475.63-4,534.26

Finding the Fourth Proportional to 7,648.08, 11,475.63 and 4,534.26

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Solution

The fourth proportional to 7,648.08, 11,475.63 and 4,534.26 is: 6,803.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,648.08 : 11,475.63 = 4,534.26 : x
  2. Step 2: Convert to fraction form
    7,648.08/11,475.63 = 4,534.26/x
  3. Step 3: Cross multiply
    7,648.08x = 11,475.63 × 4,534.26
  4. Step 4: Simplify right side
    7,648.08x = 52,033,490.08
  5. Step 5: Solve for x
    x = 52,033,490.08/7,648.08
  6. Step 6: Final answer
    x = 6,803.47

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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.