Home / 14,658.24-21,987.60-4,270.08

Finding the Fourth Proportional to 14,658.24, 21,987.60 and 4,270.08

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Solution

The fourth proportional to 14,658.24, 21,987.60 and 4,270.08 is: 6,405.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,658.24 : 21,987.60 = 4,270.08 : x
  2. Step 2: Convert to fraction form
    14,658.24/21,987.60 = 4,270.08/x
  3. Step 3: Cross multiply
    14,658.24x = 21,987.60 × 4,270.08
  4. Step 4: Simplify right side
    14,658.24x = 93,888,811.01
  5. Step 5: Solve for x
    x = 93,888,811.01/14,658.24
  6. Step 6: Final answer
    x = 6,405.19

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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.