Home / 13,026.08-19,541.20-5,632.80

Finding the Fourth Proportional to 13,026.08, 19,541.20 and 5,632.80

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Solution

The fourth proportional to 13,026.08, 19,541.20 and 5,632.80 is: 8,450.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,026.08 : 19,541.20 = 5,632.80 : x
  2. Step 2: Convert to fraction form
    13,026.08/19,541.20 = 5,632.80/x
  3. Step 3: Cross multiply
    13,026.08x = 19,541.20 × 5,632.80
  4. Step 4: Simplify right side
    13,026.08x = 110,071,671.36
  5. Step 5: Solve for x
    x = 110,071,671.36/13,026.08
  6. Step 6: Final answer
    x = 8,450.10

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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.