Home / 8,445.06-12,658.68-4,053.24

Finding the Fourth Proportional to 8,445.06, 12,658.68 and 4,053.24

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Solution

The fourth proportional to 8,445.06, 12,658.68 and 4,053.24 is: 6,075.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,445.06 : 12,658.68 = 4,053.24 : x
  2. Step 2: Convert to fraction form
    8,445.06/12,658.68 = 4,053.24/x
  3. Step 3: Cross multiply
    8,445.06x = 12,658.68 × 4,053.24
  4. Step 4: Simplify right side
    8,445.06x = 51,308,668.12
  5. Step 5: Solve for x
    x = 51,308,668.12/8,445.06
  6. Step 6: Final answer
    x = 6,075.58

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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.