Home / 9,719.63-14,561.82-4,459.04

Finding the Fourth Proportional to 9,719.63, 14,561.82 and 4,459.04

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Solution

The fourth proportional to 9,719.63, 14,561.82 and 4,459.04 is: 6,680.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,719.63 : 14,561.82 = 4,459.04 : x
  2. Step 2: Convert to fraction form
    9,719.63/14,561.82 = 4,459.04/x
  3. Step 3: Cross multiply
    9,719.63x = 14,561.82 × 4,459.04
  4. Step 4: Simplify right side
    9,719.63x = 64,931,774.26
  5. Step 5: Solve for x
    x = 64,931,774.26/9,719.63
  6. Step 6: Final answer
    x = 6,680.48

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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.