Home / 14,959.08-22,437.81-12,172.68

Finding the Fourth Proportional to 14,959.08, 22,437.81 and 12,172.68

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Solution

The fourth proportional to 14,959.08, 22,437.81 and 12,172.68 is: 18,258.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,959.08 : 22,437.81 = 12,172.68 : x
  2. Step 2: Convert to fraction form
    14,959.08/22,437.81 = 12,172.68/x
  3. Step 3: Cross multiply
    14,959.08x = 22,437.81 × 12,172.68
  4. Step 4: Simplify right side
    14,959.08x = 273,128,281.03
  5. Step 5: Solve for x
    x = 273,128,281.03/14,959.08
  6. Step 6: Final answer
    x = 18,258.36

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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.