Home / 7,399.86-10,210.83-4,416.06

Finding the Fourth Proportional to 7,399.86, 10,210.83 and 4,416.06

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Solution

The fourth proportional to 7,399.86, 10,210.83 and 4,416.06 is: 6,093.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,399.86 : 10,210.83 = 4,416.06 : x
  2. Step 2: Convert to fraction form
    7,399.86/10,210.83 = 4,416.06/x
  3. Step 3: Cross multiply
    7,399.86x = 10,210.83 × 4,416.06
  4. Step 4: Simplify right side
    7,399.86x = 45,091,637.93
  5. Step 5: Solve for x
    x = 45,091,637.93/7,399.86
  6. Step 6: Final answer
    x = 6,093.58

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.