Home / 10,529.52-14,530.35-5,813.70

Finding the Fourth Proportional to 10,529.52, 14,530.35 and 5,813.70

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Solution

The fourth proportional to 10,529.52, 14,530.35 and 5,813.70 is: 8,022.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,529.52 : 14,530.35 = 5,813.70 : x
  2. Step 2: Convert to fraction form
    10,529.52/14,530.35 = 5,813.70/x
  3. Step 3: Cross multiply
    10,529.52x = 14,530.35 × 5,813.70
  4. Step 4: Simplify right side
    10,529.52x = 84,475,095.80
  5. Step 5: Solve for x
    x = 84,475,095.80/10,529.52
  6. Step 6: Final answer
    x = 8,022.69

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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.