Home / 25,368.45-38,054.34-6,648.95

Finding the Fourth Proportional to 25,368.45, 38,054.34 and 6,648.95

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Solution

The fourth proportional to 25,368.45, 38,054.34 and 6,648.95 is: 9,973.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,368.45 : 38,054.34 = 6,648.95 : x
  2. Step 2: Convert to fraction form
    25,368.45/38,054.34 = 6,648.95/x
  3. Step 3: Cross multiply
    25,368.45x = 38,054.34 × 6,648.95
  4. Step 4: Simplify right side
    25,368.45x = 253,021,213.67
  5. Step 5: Solve for x
    x = 253,021,213.67/25,368.45
  6. Step 6: Final answer
    x = 9,973.85

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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.