Home / 15,106.08-22,663.62-6,788.64

Finding the Fourth Proportional to 15,106.08, 22,663.62 and 6,788.64

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Solution

The fourth proportional to 15,106.08, 22,663.62 and 6,788.64 is: 10,184.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,106.08 : 22,663.62 = 6,788.64 : x
  2. Step 2: Convert to fraction form
    15,106.08/22,663.62 = 6,788.64/x
  3. Step 3: Cross multiply
    15,106.08x = 22,663.62 × 6,788.64
  4. Step 4: Simplify right side
    15,106.08x = 153,855,157.28
  5. Step 5: Solve for x
    x = 153,855,157.28/15,106.08
  6. Step 6: Final answer
    x = 10,184.98

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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.