Home / 14,335.04-19,791.99-10,971.83

Finding the Fourth Proportional to 14,335.04, 19,791.99 and 10,971.83

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Solution

The fourth proportional to 14,335.04, 19,791.99 and 10,971.83 is: 15,148.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,335.04 : 19,791.99 = 10,971.83 : x
  2. Step 2: Convert to fraction form
    14,335.04/19,791.99 = 10,971.83/x
  3. Step 3: Cross multiply
    14,335.04x = 19,791.99 × 10,971.83
  4. Step 4: Simplify right side
    14,335.04x = 217,154,250.68
  5. Step 5: Solve for x
    x = 217,154,250.68/14,335.04
  6. Step 6: Final answer
    x = 15,148.50

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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.