Home / 13,314.02-19,974.87-4,307.93

Finding the Fourth Proportional to 13,314.02, 19,974.87 and 4,307.93

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Solution

The fourth proportional to 13,314.02, 19,974.87 and 4,307.93 is: 6,463.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,314.02 : 19,974.87 = 4,307.93 : x
  2. Step 2: Convert to fraction form
    13,314.02/19,974.87 = 4,307.93/x
  3. Step 3: Cross multiply
    13,314.02x = 19,974.87 × 4,307.93
  4. Step 4: Simplify right side
    13,314.02x = 86,050,429.11
  5. Step 5: Solve for x
    x = 86,050,429.11/13,314.02
  6. Step 6: Final answer
    x = 6,463.14

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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.