Home / 1,835.40-2,753.10-1,510.08

Finding the Fourth Proportional to 1,835.40, 2,753.10 and 1,510.08

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Solution

The fourth proportional to 1,835.40, 2,753.10 and 1,510.08 is: 2,265.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,835.40 : 2,753.10 = 1,510.08 : x
  2. Step 2: Convert to fraction form
    1,835.40/2,753.10 = 1,510.08/x
  3. Step 3: Cross multiply
    1,835.40x = 2,753.10 × 1,510.08
  4. Step 4: Simplify right side
    1,835.40x = 4,157,395.59
  5. Step 5: Solve for x
    x = 4,157,395.59/1,835.40
  6. Step 6: Final answer
    x = 2,265.12

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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.