Home / 16,215.93-24,292.85-14,320.53

Finding the Fourth Proportional to 16,215.93, 24,292.85 and 14,320.53

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Solution

The fourth proportional to 16,215.93, 24,292.85 and 14,320.53 is: 21,453.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,215.93 : 24,292.85 = 14,320.53 : x
  2. Step 2: Convert to fraction form
    16,215.93/24,292.85 = 14,320.53/x
  3. Step 3: Cross multiply
    16,215.93x = 24,292.85 × 14,320.53
  4. Step 4: Simplify right side
    16,215.93x = 347,886,415.61
  5. Step 5: Solve for x
    x = 347,886,415.61/16,215.93
  6. Step 6: Final answer
    x = 21,453.37

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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.