Home / 4,407.48-6,610.68-1,810.35

Finding the Fourth Proportional to 4,407.48, 6,610.68 and 1,810.35

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Solution

The fourth proportional to 4,407.48, 6,610.68 and 1,810.35 is: 2,715.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,407.48 : 6,610.68 = 1,810.35 : x
  2. Step 2: Convert to fraction form
    4,407.48/6,610.68 = 1,810.35/x
  3. Step 3: Cross multiply
    4,407.48x = 6,610.68 × 1,810.35
  4. Step 4: Simplify right side
    4,407.48x = 11,967,644.54
  5. Step 5: Solve for x
    x = 11,967,644.54/4,407.48
  6. Step 6: Final answer
    x = 2,715.30

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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.