Home / 19,566.54-29,337.30-12,895.29

Finding the Fourth Proportional to 19,566.54, 29,337.30 and 12,895.29

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Solution

The fourth proportional to 19,566.54, 29,337.30 and 12,895.29 is: 19,334.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,566.54 : 29,337.30 = 12,895.29 : x
  2. Step 2: Convert to fraction form
    19,566.54/29,337.30 = 12,895.29/x
  3. Step 3: Cross multiply
    19,566.54x = 29,337.30 × 12,895.29
  4. Step 4: Simplify right side
    19,566.54x = 378,312,991.32
  5. Step 5: Solve for x
    x = 378,312,991.32/19,566.54
  6. Step 6: Final answer
    x = 19,334.69

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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.