Home / 9,718.13-14,559.57-4,457.54

Finding the Fourth Proportional to 9,718.13, 14,559.57 and 4,457.54

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Solution

The fourth proportional to 9,718.13, 14,559.57 and 4,457.54 is: 6,678.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,718.13 : 14,559.57 = 4,457.54 : x
  2. Step 2: Convert to fraction form
    9,718.13/14,559.57 = 4,457.54/x
  3. Step 3: Cross multiply
    9,718.13x = 14,559.57 × 4,457.54
  4. Step 4: Simplify right side
    9,718.13x = 64,899,873.64
  5. Step 5: Solve for x
    x = 64,899,873.64/9,718.13
  6. Step 6: Final answer
    x = 6,678.23

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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.