Home / 1,758.02-2,426.01-971.96

Finding the Fourth Proportional to 1,758.02, 2,426.01 and 971.96

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Solution

The fourth proportional to 1,758.02, 2,426.01 and 971.96 is: 1,341.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,758.02 : 2,426.01 = 971.96 : x
  2. Step 2: Convert to fraction form
    1,758.02/2,426.01 = 971.96/x
  3. Step 3: Cross multiply
    1,758.02x = 2,426.01 × 971.96
  4. Step 4: Simplify right side
    1,758.02x = 2,357,984.68
  5. Step 5: Solve for x
    x = 2,357,984.68/1,758.02
  6. Step 6: Final answer
    x = 1,341.27

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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.