Home / 14,840.60-22,253.70-8,259.80

Finding the Fourth Proportional to 14,840.60, 22,253.70 and 8,259.80

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Solution

The fourth proportional to 14,840.60, 22,253.70 and 8,259.80 is: 12,385.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,840.60 : 22,253.70 = 8,259.80 : x
  2. Step 2: Convert to fraction form
    14,840.60/22,253.70 = 8,259.80/x
  3. Step 3: Cross multiply
    14,840.60x = 22,253.70 × 8,259.80
  4. Step 4: Simplify right side
    14,840.60x = 183,811,111.26
  5. Step 5: Solve for x
    x = 183,811,111.26/14,840.60
  6. Step 6: Final answer
    x = 12,385.69

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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.