Home / 14,315.08-21,472.62-6,526.12

Finding the Fourth Proportional to 14,315.08, 21,472.62 and 6,526.12

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Solution

The fourth proportional to 14,315.08, 21,472.62 and 6,526.12 is: 9,789.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,315.08 : 21,472.62 = 6,526.12 : x
  2. Step 2: Convert to fraction form
    14,315.08/21,472.62 = 6,526.12/x
  3. Step 3: Cross multiply
    14,315.08x = 21,472.62 × 6,526.12
  4. Step 4: Simplify right side
    14,315.08x = 140,132,894.83
  5. Step 5: Solve for x
    x = 140,132,894.83/14,315.08
  6. Step 6: Final answer
    x = 9,789.18

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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.