Home / 1,462.02-2,193.29-692.50

Finding the Fourth Proportional to 1,462.02, 2,193.29 and 692.50

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Solution

The fourth proportional to 1,462.02, 2,193.29 and 692.50 is: 1,038.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,462.02 : 2,193.29 = 692.50 : x
  2. Step 2: Convert to fraction form
    1,462.02/2,193.29 = 692.50/x
  3. Step 3: Cross multiply
    1,462.02x = 2,193.29 × 692.50
  4. Step 4: Simplify right side
    1,462.02x = 1,518,853.33
  5. Step 5: Solve for x
    x = 1,518,853.33/1,462.02
  6. Step 6: Final answer
    x = 1,038.87

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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.