Home / 7,498.04-11,243.21-4,210.25

Finding the Fourth Proportional to 7,498.04, 11,243.21 and 4,210.25

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Solution

The fourth proportional to 7,498.04, 11,243.21 and 4,210.25 is: 6,313.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,498.04 : 11,243.21 = 4,210.25 : x
  2. Step 2: Convert to fraction form
    7,498.04/11,243.21 = 4,210.25/x
  3. Step 3: Cross multiply
    7,498.04x = 11,243.21 × 4,210.25
  4. Step 4: Simplify right side
    7,498.04x = 47,336,647.64
  5. Step 5: Solve for x
    x = 47,336,647.64/7,498.04
  6. Step 6: Final answer
    x = 6,313.21

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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.