Home / 9,457.48-14,187.16-3,619

Finding the Fourth Proportional to 9,457.48, 14,187.16 and 3,619

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Solution

The fourth proportional to 9,457.48, 14,187.16 and 3,619 is: 5,428.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,457.48 : 14,187.16 = 3,619 : x
  2. Step 2: Convert to fraction form
    9,457.48/14,187.16 = 3,619/x
  3. Step 3: Cross multiply
    9,457.48x = 14,187.16 × 3,619
  4. Step 4: Simplify right side
    9,457.48x = 51,343,332.04
  5. Step 5: Solve for x
    x = 51,343,332.04/9,457.48
  6. Step 6: Final answer
    x = 5,428.86

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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.