Home / 13,000.15-19,466.20-10,080.91

Finding the Fourth Proportional to 13,000.15, 19,466.20 and 10,080.91

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Solution

The fourth proportional to 13,000.15, 19,466.20 and 10,080.91 is: 15,094.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,000.15 : 19,466.20 = 10,080.91 : x
  2. Step 2: Convert to fraction form
    13,000.15/19,466.20 = 10,080.91/x
  3. Step 3: Cross multiply
    13,000.15x = 19,466.20 × 10,080.91
  4. Step 4: Simplify right side
    13,000.15x = 196,237,010.24
  5. Step 5: Solve for x
    x = 196,237,010.24/13,000.15
  6. Step 6: Final answer
    x = 15,094.98

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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.