Home / 1,702.02-2,553.30-591.72

Finding the Fourth Proportional to 1,702.02, 2,553.30 and 591.72

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Solution

The fourth proportional to 1,702.02, 2,553.30 and 591.72 is: 887.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,702.02 : 2,553.30 = 591.72 : x
  2. Step 2: Convert to fraction form
    1,702.02/2,553.30 = 591.72/x
  3. Step 3: Cross multiply
    1,702.02x = 2,553.30 × 591.72
  4. Step 4: Simplify right side
    1,702.02x = 1,510,838.68
  5. Step 5: Solve for x
    x = 1,510,838.68/1,702.02
  6. Step 6: Final answer
    x = 887.67

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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.