Home / 1,359.24-2,037.02-973.64

Finding the Fourth Proportional to 1,359.24, 2,037.02 and 973.64

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Solution

The fourth proportional to 1,359.24, 2,037.02 and 973.64 is: 1,459.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,359.24 : 2,037.02 = 973.64 : x
  2. Step 2: Convert to fraction form
    1,359.24/2,037.02 = 973.64/x
  3. Step 3: Cross multiply
    1,359.24x = 2,037.02 × 973.64
  4. Step 4: Simplify right side
    1,359.24x = 1,983,324.15
  5. Step 5: Solve for x
    x = 1,983,324.15/1,359.24
  6. Step 6: Final answer
    x = 1,459.14

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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.