Home / 25,867.71-35,697.06-14,383.35

Finding the Fourth Proportional to 25,867.71, 35,697.06 and 14,383.35

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Solution

The fourth proportional to 25,867.71, 35,697.06 and 14,383.35 is: 19,848.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,867.71 : 35,697.06 = 14,383.35 : x
  2. Step 2: Convert to fraction form
    25,867.71/35,697.06 = 14,383.35/x
  3. Step 3: Cross multiply
    25,867.71x = 35,697.06 × 14,383.35
  4. Step 4: Simplify right side
    25,867.71x = 513,443,307.95
  5. Step 5: Solve for x
    x = 513,443,307.95/25,867.71
  6. Step 6: Final answer
    x = 19,848.81

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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.