Home / 8,123.04-11,210.01-4,586.28

Finding the Fourth Proportional to 8,123.04, 11,210.01 and 4,586.28

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Solution

The fourth proportional to 8,123.04, 11,210.01 and 4,586.28 is: 6,329.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,123.04 : 11,210.01 = 4,586.28 : x
  2. Step 2: Convert to fraction form
    8,123.04/11,210.01 = 4,586.28/x
  3. Step 3: Cross multiply
    8,123.04x = 11,210.01 × 4,586.28
  4. Step 4: Simplify right side
    8,123.04x = 51,412,244.66
  5. Step 5: Solve for x
    x = 51,412,244.66/8,123.04
  6. Step 6: Final answer
    x = 6,329.19

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Half scale
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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.