Home / 5,258.04-7,255.94-2,900.18

Finding the Fourth Proportional to 5,258.04, 7,255.94 and 2,900.18

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Solution

The fourth proportional to 5,258.04, 7,255.94 and 2,900.18 is: 4,002.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,258.04 : 7,255.94 = 2,900.18 : x
  2. Step 2: Convert to fraction form
    5,258.04/7,255.94 = 2,900.18/x
  3. Step 3: Cross multiply
    5,258.04x = 7,255.94 × 2,900.18
  4. Step 4: Simplify right side
    5,258.04x = 21,043,532.07
  5. Step 5: Solve for x
    x = 21,043,532.07/5,258.04
  6. Step 6: Final answer
    x = 4,002.16

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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.