Home / 25,861.52-38,809.29-14,182.94

Finding the Fourth Proportional to 25,861.52, 38,809.29 and 14,182.94

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Solution

The fourth proportional to 25,861.52, 38,809.29 and 14,182.94 is: 21,283.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,861.52 : 38,809.29 = 14,182.94 : x
  2. Step 2: Convert to fraction form
    25,861.52/38,809.29 = 14,182.94/x
  3. Step 3: Cross multiply
    25,861.52x = 38,809.29 × 14,182.94
  4. Step 4: Simplify right side
    25,861.52x = 550,429,831.51
  5. Step 5: Solve for x
    x = 550,429,831.51/25,861.52
  6. Step 6: Final answer
    x = 21,283.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.