Home / 1,730.53-2,388.15-944.58

Finding the Fourth Proportional to 1,730.53, 2,388.15 and 944.58

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Solution

The fourth proportional to 1,730.53, 2,388.15 and 944.58 is: 1,303.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,730.53 : 2,388.15 = 944.58 : x
  2. Step 2: Convert to fraction form
    1,730.53/2,388.15 = 944.58/x
  3. Step 3: Cross multiply
    1,730.53x = 2,388.15 × 944.58
  4. Step 4: Simplify right side
    1,730.53x = 2,255,798.73
  5. Step 5: Solve for x
    x = 2,255,798.73/1,730.53
  6. Step 6: Final answer
    x = 1,303.53

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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.