Home / 14,869.36-22,283.40-8,285.68

Finding the Fourth Proportional to 14,869.36, 22,283.40 and 8,285.68

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Solution

The fourth proportional to 14,869.36, 22,283.40 and 8,285.68 is: 12,417.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,869.36 : 22,283.40 = 8,285.68 : x
  2. Step 2: Convert to fraction form
    14,869.36/22,283.40 = 8,285.68/x
  3. Step 3: Cross multiply
    14,869.36x = 22,283.40 × 8,285.68
  4. Step 4: Simplify right side
    14,869.36x = 184,633,121.71
  5. Step 5: Solve for x
    x = 184,633,121.71/14,869.36
  6. Step 6: Final answer
    x = 12,417.02

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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.