Home / 25,972.32-38,927.40-14,886.60

Finding the Fourth Proportional to 25,972.32, 38,927.40 and 14,886.60

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Solution

The fourth proportional to 25,972.32, 38,927.40 and 14,886.60 is: 22,312.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,972.32 : 38,927.40 = 14,886.60 : x
  2. Step 2: Convert to fraction form
    25,972.32/38,927.40 = 14,886.60/x
  3. Step 3: Cross multiply
    25,972.32x = 38,927.40 × 14,886.60
  4. Step 4: Simplify right side
    25,972.32x = 579,496,632.84
  5. Step 5: Solve for x
    x = 579,496,632.84/25,972.32
  6. Step 6: Final answer
    x = 22,312.09

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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.