Home / 14,484.96-21,719.88-6,699.24

Finding the Fourth Proportional to 14,484.96, 21,719.88 and 6,699.24

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Solution

The fourth proportional to 14,484.96, 21,719.88 and 6,699.24 is: 10,045.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,484.96 : 21,719.88 = 6,699.24 : x
  2. Step 2: Convert to fraction form
    14,484.96/21,719.88 = 6,699.24/x
  3. Step 3: Cross multiply
    14,484.96x = 21,719.88 × 6,699.24
  4. Step 4: Simplify right side
    14,484.96x = 145,506,688.89
  5. Step 5: Solve for x
    x = 145,506,688.89/14,484.96
  6. Step 6: Final answer
    x = 10,045.36

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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.