Home / 6,403.24-9,582.54-4,430.92

Finding the Fourth Proportional to 6,403.24, 9,582.54 and 4,430.92

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Solution

The fourth proportional to 6,403.24, 9,582.54 and 4,430.92 is: 6,630.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,403.24 : 9,582.54 = 4,430.92 : x
  2. Step 2: Convert to fraction form
    6,403.24/9,582.54 = 4,430.92/x
  3. Step 3: Cross multiply
    6,403.24x = 9,582.54 × 4,430.92
  4. Step 4: Simplify right side
    6,403.24x = 42,459,468.14
  5. Step 5: Solve for x
    x = 42,459,468.14/6,403.24
  6. Step 6: Final answer
    x = 6,630.93

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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.