Home / 14,175.23-21,248.98-5,284.07

Finding the Fourth Proportional to 14,175.23, 21,248.98 and 5,284.07

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Solution

The fourth proportional to 14,175.23, 21,248.98 and 5,284.07 is: 7,920.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,175.23 : 21,248.98 = 5,284.07 : x
  2. Step 2: Convert to fraction form
    14,175.23/21,248.98 = 5,284.07/x
  3. Step 3: Cross multiply
    14,175.23x = 21,248.98 × 5,284.07
  4. Step 4: Simplify right side
    14,175.23x = 112,280,965.08
  5. Step 5: Solve for x
    x = 112,280,965.08/14,175.23
  6. Step 6: Final answer
    x = 7,920.93

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1.5x scale

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.