Home / 19,519.76-26,936.88-10,567.24

Finding the Fourth Proportional to 19,519.76, 26,936.88 and 10,567.24

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Solution

The fourth proportional to 19,519.76, 26,936.88 and 10,567.24 is: 14,582.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,519.76 : 26,936.88 = 10,567.24 : x
  2. Step 2: Convert to fraction form
    19,519.76/26,936.88 = 10,567.24/x
  3. Step 3: Cross multiply
    19,519.76x = 26,936.88 × 10,567.24
  4. Step 4: Simplify right side
    19,519.76x = 284,648,475.81
  5. Step 5: Solve for x
    x = 284,648,475.81/19,519.76
  6. Step 6: Final answer
    x = 14,582.58

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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.