Home / 1,460.23-2,015.45-962.95

Finding the Fourth Proportional to 1,460.23, 2,015.45 and 962.95

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Solution

The fourth proportional to 1,460.23, 2,015.45 and 962.95 is: 1,329.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,460.23 : 2,015.45 = 962.95 : x
  2. Step 2: Convert to fraction form
    1,460.23/2,015.45 = 962.95/x
  3. Step 3: Cross multiply
    1,460.23x = 2,015.45 × 962.95
  4. Step 4: Simplify right side
    1,460.23x = 1,940,772.76
  5. Step 5: Solve for x
    x = 1,940,772.76/1,460.23
  6. Step 6: Final answer
    x = 1,329.09

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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.