Home / 6,430.32-9,633.60-4,475.52

Finding the Fourth Proportional to 6,430.32, 9,633.60 and 4,475.52

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Solution

The fourth proportional to 6,430.32, 9,633.60 and 4,475.52 is: 6,705.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,430.32 : 9,633.60 = 4,475.52 : x
  2. Step 2: Convert to fraction form
    6,430.32/9,633.60 = 4,475.52/x
  3. Step 3: Cross multiply
    6,430.32x = 9,633.60 × 4,475.52
  4. Step 4: Simplify right side
    6,430.32x = 43,115,369.47
  5. Step 5: Solve for x
    x = 43,115,369.47/6,430.32
  6. Step 6: Final answer
    x = 6,705.01

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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.