Home / 2,457.15-3,688.02-1,362.30

Finding the Fourth Proportional to 2,457.15, 3,688.02 and 1,362.30

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Solution

The fourth proportional to 2,457.15, 3,688.02 and 1,362.30 is: 2,044.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,457.15 : 3,688.02 = 1,362.30 : x
  2. Step 2: Convert to fraction form
    2,457.15/3,688.02 = 1,362.30/x
  3. Step 3: Cross multiply
    2,457.15x = 3,688.02 × 1,362.30
  4. Step 4: Simplify right side
    2,457.15x = 5,024,189.65
  5. Step 5: Solve for x
    x = 5,024,189.65/2,457.15
  6. Step 6: Final answer
    x = 2,044.72

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.