Home / 1,597.10-2,203.65-934.17

Finding the Fourth Proportional to 1,597.10, 2,203.65 and 934.17

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Solution

The fourth proportional to 1,597.10, 2,203.65 and 934.17 is: 1,288.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,597.10 : 2,203.65 = 934.17 : x
  2. Step 2: Convert to fraction form
    1,597.10/2,203.65 = 934.17/x
  3. Step 3: Cross multiply
    1,597.10x = 2,203.65 × 934.17
  4. Step 4: Simplify right side
    1,597.10x = 2,058,583.72
  5. Step 5: Solve for x
    x = 2,058,583.72/1,597.10
  6. Step 6: Final answer
    x = 1,288.96

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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.