Home / 1,703.03-2,551.80-973.13

Finding the Fourth Proportional to 1,703.03, 2,551.80 and 973.13

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Solution

The fourth proportional to 1,703.03, 2,551.80 and 973.13 is: 1,458.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,703.03 : 2,551.80 = 973.13 : x
  2. Step 2: Convert to fraction form
    1,703.03/2,551.80 = 973.13/x
  3. Step 3: Cross multiply
    1,703.03x = 2,551.80 × 973.13
  4. Step 4: Simplify right side
    1,703.03x = 2,483,233.13
  5. Step 5: Solve for x
    x = 2,483,233.13/1,703.03
  6. Step 6: Final answer
    x = 1,458.13

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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.