Home / 2,342.03-3,232.65-1,457.31

Finding the Fourth Proportional to 2,342.03, 3,232.65 and 1,457.31

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Solution

The fourth proportional to 2,342.03, 3,232.65 and 1,457.31 is: 2,011.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,342.03 : 3,232.65 = 1,457.31 : x
  2. Step 2: Convert to fraction form
    2,342.03/3,232.65 = 1,457.31/x
  3. Step 3: Cross multiply
    2,342.03x = 3,232.65 × 1,457.31
  4. Step 4: Simplify right side
    2,342.03x = 4,710,973.17
  5. Step 5: Solve for x
    x = 4,710,973.17/2,342.03
  6. Step 6: Final answer
    x = 2,011.49

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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.