Home / 1,501.07-2,236.50-1,417.23

Finding the Fourth Proportional to 1,501.07, 2,236.50 and 1,417.23

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Solution

The fourth proportional to 1,501.07, 2,236.50 and 1,417.23 is: 2,111.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,501.07 : 2,236.50 = 1,417.23 : x
  2. Step 2: Convert to fraction form
    1,501.07/2,236.50 = 1,417.23/x
  3. Step 3: Cross multiply
    1,501.07x = 2,236.50 × 1,417.23
  4. Step 4: Simplify right side
    1,501.07x = 3,169,634.90
  5. Step 5: Solve for x
    x = 3,169,634.90/1,501.07
  6. Step 6: Final answer
    x = 2,111.59

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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.