Home / 6,180.48-9,276-2,490

Finding the Fourth Proportional to 6,180.48, 9,276 and 2,490

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Solution

The fourth proportional to 6,180.48, 9,276 and 2,490 is: 3,737.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,180.48 : 9,276 = 2,490 : x
  2. Step 2: Convert to fraction form
    6,180.48/9,276 = 2,490/x
  3. Step 3: Cross multiply
    6,180.48x = 9,276 × 2,490
  4. Step 4: Simplify right side
    6,180.48x = 23,097,240
  5. Step 5: Solve for x
    x = 23,097,240/6,180.48
  6. Step 6: Final answer
    x = 3,737.13

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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.