Home / 19,175.77-26,454.04-11,214.48

Finding the Fourth Proportional to 19,175.77, 26,454.04 and 11,214.48

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Solution

The fourth proportional to 19,175.77, 26,454.04 and 11,214.48 is: 15,471.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,175.77 : 26,454.04 = 11,214.48 : x
  2. Step 2: Convert to fraction form
    19,175.77/26,454.04 = 11,214.48/x
  3. Step 3: Cross multiply
    19,175.77x = 26,454.04 × 11,214.48
  4. Step 4: Simplify right side
    19,175.77x = 296,668,302.50
  5. Step 5: Solve for x
    x = 296,668,302.50/19,175.77
  6. Step 6: Final answer
    x = 15,471.00

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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.