Home / 7,021.52-9,682.44-6,030.08

Finding the Fourth Proportional to 7,021.52, 9,682.44 and 6,030.08

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Solution

The fourth proportional to 7,021.52, 9,682.44 and 6,030.08 is: 8,315.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,021.52 : 9,682.44 = 6,030.08 : x
  2. Step 2: Convert to fraction form
    7,021.52/9,682.44 = 6,030.08/x
  3. Step 3: Cross multiply
    7,021.52x = 9,682.44 × 6,030.08
  4. Step 4: Simplify right side
    7,021.52x = 58,385,887.80
  5. Step 5: Solve for x
    x = 58,385,887.80/7,021.52
  6. Step 6: Final answer
    x = 8,315.28

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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.