Home / 1,740.14-2,401.46-954.18

Finding the Fourth Proportional to 1,740.14, 2,401.46 and 954.18

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Solution

The fourth proportional to 1,740.14, 2,401.46 and 954.18 is: 1,316.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,740.14 : 2,401.46 = 954.18 : x
  2. Step 2: Convert to fraction form
    1,740.14/2,401.46 = 954.18/x
  3. Step 3: Cross multiply
    1,740.14x = 2,401.46 × 954.18
  4. Step 4: Simplify right side
    1,740.14x = 2,291,425.10
  5. Step 5: Solve for x
    x = 2,291,425.10/1,740.14
  6. Step 6: Final answer
    x = 1,316.81

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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.