Home / 1,740.09-2,610.24-700.09

Finding the Fourth Proportional to 1,740.09, 2,610.24 and 700.09

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Solution

The fourth proportional to 1,740.09, 2,610.24 and 700.09 is: 1,050.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,740.09 : 2,610.24 = 700.09 : x
  2. Step 2: Convert to fraction form
    1,740.09/2,610.24 = 700.09/x
  3. Step 3: Cross multiply
    1,740.09x = 2,610.24 × 700.09
  4. Step 4: Simplify right side
    1,740.09x = 1,827,408.81
  5. Step 5: Solve for x
    x = 1,827,408.81/1,740.09
  6. Step 6: Final answer
    x = 1,050.18

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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.