Home / 4,671.09-7,009.61-1,749.69

Finding the Fourth Proportional to 4,671.09, 7,009.61 and 1,749.69

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Solution

The fourth proportional to 4,671.09, 7,009.61 and 1,749.69 is: 2,625.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,671.09 : 7,009.61 = 1,749.69 : x
  2. Step 2: Convert to fraction form
    4,671.09/7,009.61 = 1,749.69/x
  3. Step 3: Cross multiply
    4,671.09x = 7,009.61 × 1,749.69
  4. Step 4: Simplify right side
    4,671.09x = 12,264,635.77
  5. Step 5: Solve for x
    x = 12,264,635.77/4,671.09
  6. Step 6: Final answer
    x = 2,625.65

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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.