Home / 15,090.08-22,636.74-6,325.88

Finding the Fourth Proportional to 15,090.08, 22,636.74 and 6,325.88

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Solution

The fourth proportional to 15,090.08, 22,636.74 and 6,325.88 is: 9,489.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,090.08 : 22,636.74 = 6,325.88 : x
  2. Step 2: Convert to fraction form
    15,090.08/22,636.74 = 6,325.88/x
  3. Step 3: Cross multiply
    15,090.08x = 22,636.74 × 6,325.88
  4. Step 4: Simplify right side
    15,090.08x = 143,197,300.83
  5. Step 5: Solve for x
    x = 143,197,300.83/15,090.08
  6. Step 6: Final answer
    x = 9,489.50

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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.