Home / 19,332.34-26,641.27-13,733.62

Finding the Fourth Proportional to 19,332.34, 26,641.27 and 13,733.62

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Solution

The fourth proportional to 19,332.34, 26,641.27 and 13,733.62 is: 18,925.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,332.34 : 26,641.27 = 13,733.62 : x
  2. Step 2: Convert to fraction form
    19,332.34/26,641.27 = 13,733.62/x
  3. Step 3: Cross multiply
    19,332.34x = 26,641.27 × 13,733.62
  4. Step 4: Simplify right side
    19,332.34x = 365,881,078.50
  5. Step 5: Solve for x
    x = 365,881,078.50/19,332.34
  6. Step 6: Final answer
    x = 18,925.86

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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.