Home / 1,592.08-2,197.40-962.87

Finding the Fourth Proportional to 1,592.08, 2,197.40 and 962.87

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Solution

The fourth proportional to 1,592.08, 2,197.40 and 962.87 is: 1,328.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,592.08 : 2,197.40 = 962.87 : x
  2. Step 2: Convert to fraction form
    1,592.08/2,197.40 = 962.87/x
  3. Step 3: Cross multiply
    1,592.08x = 2,197.40 × 962.87
  4. Step 4: Simplify right side
    1,592.08x = 2,115,794.74
  5. Step 5: Solve for x
    x = 2,115,794.74/1,592.08
  6. Step 6: Final answer
    x = 1,328.95

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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.