Home / 1,503.36-2,250.84-1,009.08

Finding the Fourth Proportional to 1,503.36, 2,250.84 and 1,009.08

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Solution

The fourth proportional to 1,503.36, 2,250.84 and 1,009.08 is: 1,510.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,503.36 : 2,250.84 = 1,009.08 : x
  2. Step 2: Convert to fraction form
    1,503.36/2,250.84 = 1,009.08/x
  3. Step 3: Cross multiply
    1,503.36x = 2,250.84 × 1,009.08
  4. Step 4: Simplify right side
    1,503.36x = 2,271,277.63
  5. Step 5: Solve for x
    x = 2,271,277.63/1,503.36
  6. Step 6: Final answer
    x = 1,510.80

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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.