Home / 3,011.13-4,155.30-1,752.93

Finding the Fourth Proportional to 3,011.13, 4,155.30 and 1,752.93

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Solution

The fourth proportional to 3,011.13, 4,155.30 and 1,752.93 is: 2,419.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,011.13 : 4,155.30 = 1,752.93 : x
  2. Step 2: Convert to fraction form
    3,011.13/4,155.30 = 1,752.93/x
  3. Step 3: Cross multiply
    3,011.13x = 4,155.30 × 1,752.93
  4. Step 4: Simplify right side
    3,011.13x = 7,283,950.03
  5. Step 5: Solve for x
    x = 7,283,950.03/3,011.13
  6. Step 6: Final answer
    x = 2,419.01

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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.