Home / 3,448.64-5,173.77-1,501.40

Finding the Fourth Proportional to 3,448.64, 5,173.77 and 1,501.40

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Solution

The fourth proportional to 3,448.64, 5,173.77 and 1,501.40 is: 2,252.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,448.64 : 5,173.77 = 1,501.40 : x
  2. Step 2: Convert to fraction form
    3,448.64/5,173.77 = 1,501.40/x
  3. Step 3: Cross multiply
    3,448.64x = 5,173.77 × 1,501.40
  4. Step 4: Simplify right side
    3,448.64x = 7,767,898.28
  5. Step 5: Solve for x
    x = 7,767,898.28/3,448.64
  6. Step 6: Final answer
    x = 2,252.45

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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.