Home / 10,079.83-13,908.13-5,887.27

Finding the Fourth Proportional to 10,079.83, 13,908.13 and 5,887.27

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Solution

The fourth proportional to 10,079.83, 13,908.13 and 5,887.27 is: 8,123.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,079.83 : 13,908.13 = 5,887.27 : x
  2. Step 2: Convert to fraction form
    10,079.83/13,908.13 = 5,887.27/x
  3. Step 3: Cross multiply
    10,079.83x = 13,908.13 × 5,887.27
  4. Step 4: Simplify right side
    10,079.83x = 81,880,916.51
  5. Step 5: Solve for x
    x = 81,880,916.51/10,079.83
  6. Step 6: Final answer
    x = 8,123.24

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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.