Home / 19,407.24-26,720.58-17,633.55

Finding the Fourth Proportional to 19,407.24, 26,720.58 and 17,633.55

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Solution

The fourth proportional to 19,407.24, 26,720.58 and 17,633.55 is: 24,278.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,407.24 : 26,720.58 = 17,633.55 : x
  2. Step 2: Convert to fraction form
    19,407.24/26,720.58 = 17,633.55/x
  3. Step 3: Cross multiply
    19,407.24x = 26,720.58 × 17,633.55
  4. Step 4: Simplify right side
    19,407.24x = 471,178,683.46
  5. Step 5: Solve for x
    x = 471,178,683.46/19,407.24
  6. Step 6: Final answer
    x = 24,278.50

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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.