Home / 14,148.23-21,215.06-5,826.70

Finding the Fourth Proportional to 14,148.23, 21,215.06 and 5,826.70

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Solution

The fourth proportional to 14,148.23, 21,215.06 and 5,826.70 is: 8,737.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,148.23 : 21,215.06 = 5,826.70 : x
  2. Step 2: Convert to fraction form
    14,148.23/21,215.06 = 5,826.70/x
  3. Step 3: Cross multiply
    14,148.23x = 21,215.06 × 5,826.70
  4. Step 4: Simplify right side
    14,148.23x = 123,613,790.10
  5. Step 5: Solve for x
    x = 123,613,790.10/14,148.23
  6. Step 6: Final answer
    x = 8,737.05

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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.