Home / 7,484.86-11,199.47-4,698.49

Finding the Fourth Proportional to 7,484.86, 11,199.47 and 4,698.49

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Solution

The fourth proportional to 7,484.86, 11,199.47 and 4,698.49 is: 7,030.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,484.86 : 11,199.47 = 4,698.49 : x
  2. Step 2: Convert to fraction form
    7,484.86/11,199.47 = 4,698.49/x
  3. Step 3: Cross multiply
    7,484.86x = 11,199.47 × 4,698.49
  4. Step 4: Simplify right side
    7,484.86x = 52,620,546.31
  5. Step 5: Solve for x
    x = 52,620,546.31/7,484.86
  6. Step 6: Final answer
    x = 7,030.27

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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.