Home / 1,026.24-1,537.36-973.76

Finding the Fourth Proportional to 1,026.24, 1,537.36 and 973.76

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Solution

The fourth proportional to 1,026.24, 1,537.36 and 973.76 is: 1,458.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,026.24 : 1,537.36 = 973.76 : x
  2. Step 2: Convert to fraction form
    1,026.24/1,537.36 = 973.76/x
  3. Step 3: Cross multiply
    1,026.24x = 1,537.36 × 973.76
  4. Step 4: Simplify right side
    1,026.24x = 1,497,019.67
  5. Step 5: Solve for x
    x = 1,497,019.67/1,026.24
  6. Step 6: Final answer
    x = 1,458.74

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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.