Home / 1,461.53-2,190.87-583.77

Finding the Fourth Proportional to 1,461.53, 2,190.87 and 583.77

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Solution

The fourth proportional to 1,461.53, 2,190.87 and 583.77 is: 875.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,461.53 : 2,190.87 = 583.77 : x
  2. Step 2: Convert to fraction form
    1,461.53/2,190.87 = 583.77/x
  3. Step 3: Cross multiply
    1,461.53x = 2,190.87 × 583.77
  4. Step 4: Simplify right side
    1,461.53x = 1,278,964.18
  5. Step 5: Solve for x
    x = 1,278,964.18/1,461.53
  6. Step 6: Final answer
    x = 875.09

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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.