Home / 20,347.91-30,526.59-6,307.19

Finding the Fourth Proportional to 20,347.91, 30,526.59 and 6,307.19

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Solution

The fourth proportional to 20,347.91, 30,526.59 and 6,307.19 is: 9,462.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,347.91 : 30,526.59 = 6,307.19 : x
  2. Step 2: Convert to fraction form
    20,347.91/30,526.59 = 6,307.19/x
  3. Step 3: Cross multiply
    20,347.91x = 30,526.59 × 6,307.19
  4. Step 4: Simplify right side
    20,347.91x = 192,536,819.01
  5. Step 5: Solve for x
    x = 192,536,819.01/20,347.91
  6. Step 6: Final answer
    x = 9,462.24

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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.