Home / 14,884.29-20,533.14-8,914.77

Finding the Fourth Proportional to 14,884.29, 20,533.14 and 8,914.77

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Solution

The fourth proportional to 14,884.29, 20,533.14 and 8,914.77 is: 12,298.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,884.29 : 20,533.14 = 8,914.77 : x
  2. Step 2: Convert to fraction form
    14,884.29/20,533.14 = 8,914.77/x
  3. Step 3: Cross multiply
    14,884.29x = 20,533.14 × 8,914.77
  4. Step 4: Simplify right side
    14,884.29x = 183,048,220.48
  5. Step 5: Solve for x
    x = 183,048,220.48/14,884.29
  6. Step 6: Final answer
    x = 12,298.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.