Home / 7,355.02-10,153.20-4,371.82

Finding the Fourth Proportional to 7,355.02, 10,153.20 and 4,371.82

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Solution

The fourth proportional to 7,355.02, 10,153.20 and 4,371.82 is: 6,035.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,355.02 : 10,153.20 = 4,371.82 : x
  2. Step 2: Convert to fraction form
    7,355.02/10,153.20 = 4,371.82/x
  3. Step 3: Cross multiply
    7,355.02x = 10,153.20 × 4,371.82
  4. Step 4: Simplify right side
    7,355.02x = 44,387,962.82
  5. Step 5: Solve for x
    x = 44,387,962.82/7,355.02
  6. Step 6: Final answer
    x = 6,035.06

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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.