Home / 14,035.21-19,368.59-8,068.04

Finding the Fourth Proportional to 14,035.21, 19,368.59 and 8,068.04

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Solution

The fourth proportional to 14,035.21, 19,368.59 and 8,068.04 is: 11,133.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,035.21 : 19,368.59 = 8,068.04 : x
  2. Step 2: Convert to fraction form
    14,035.21/19,368.59 = 8,068.04/x
  3. Step 3: Cross multiply
    14,035.21x = 19,368.59 × 8,068.04
  4. Step 4: Simplify right side
    14,035.21x = 156,266,494.31
  5. Step 5: Solve for x
    x = 156,266,494.31/14,035.21
  6. Step 6: Final answer
    x = 11,133.89

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.