Home / 1,497.15-2,065.64-973.17

Finding the Fourth Proportional to 1,497.15, 2,065.64 and 973.17

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Solution

The fourth proportional to 1,497.15, 2,065.64 and 973.17 is: 1,342.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,497.15 : 2,065.64 = 973.17 : x
  2. Step 2: Convert to fraction form
    1,497.15/2,065.64 = 973.17/x
  3. Step 3: Cross multiply
    1,497.15x = 2,065.64 × 973.17
  4. Step 4: Simplify right side
    1,497.15x = 2,010,214.01
  5. Step 5: Solve for x
    x = 2,010,214.01/1,497.15
  6. Step 6: Final answer
    x = 1,342.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.