Home / 25,215.90-37,774.71-14,659.98

Finding the Fourth Proportional to 25,215.90, 37,774.71 and 14,659.98

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Solution

The fourth proportional to 25,215.90, 37,774.71 and 14,659.98 is: 21,961.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,215.90 : 37,774.71 = 14,659.98 : x
  2. Step 2: Convert to fraction form
    25,215.90/37,774.71 = 14,659.98/x
  3. Step 3: Cross multiply
    25,215.90x = 37,774.71 × 14,659.98
  4. Step 4: Simplify right side
    25,215.90x = 553,776,493.11
  5. Step 5: Solve for x
    x = 553,776,493.11/25,215.90
  6. Step 6: Final answer
    x = 21,961.40

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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.