Home / 1,491.04-2,056.69-960.59

Finding the Fourth Proportional to 1,491.04, 2,056.69 and 960.59

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Solution

The fourth proportional to 1,491.04, 2,056.69 and 960.59 is: 1,325.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,491.04 : 2,056.69 = 960.59 : x
  2. Step 2: Convert to fraction form
    1,491.04/2,056.69 = 960.59/x
  3. Step 3: Cross multiply
    1,491.04x = 2,056.69 × 960.59
  4. Step 4: Simplify right side
    1,491.04x = 1,975,642.19
  5. Step 5: Solve for x
    x = 1,975,642.19/1,491.04
  6. Step 6: Final answer
    x = 1,325.01

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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.