Home / 7,410.08-10,225.76-4,266.08

Finding the Fourth Proportional to 7,410.08, 10,225.76 and 4,266.08

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Solution

The fourth proportional to 7,410.08, 10,225.76 and 4,266.08 is: 5,887.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,410.08 : 10,225.76 = 4,266.08 : x
  2. Step 2: Convert to fraction form
    7,410.08/10,225.76 = 4,266.08/x
  3. Step 3: Cross multiply
    7,410.08x = 10,225.76 × 4,266.08
  4. Step 4: Simplify right side
    7,410.08x = 43,623,910.22
  5. Step 5: Solve for x
    x = 43,623,910.22/7,410.08
  6. Step 6: Final answer
    x = 5,887.10

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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.