Home / 13,025.34-19,537.74-8,347.62

Finding the Fourth Proportional to 13,025.34, 19,537.74 and 8,347.62

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Solution

The fourth proportional to 13,025.34, 19,537.74 and 8,347.62 is: 12,521.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,025.34 : 19,537.74 = 8,347.62 : x
  2. Step 2: Convert to fraction form
    13,025.34/19,537.74 = 8,347.62/x
  3. Step 3: Cross multiply
    13,025.34x = 19,537.74 × 8,347.62
  4. Step 4: Simplify right side
    13,025.34x = 163,093,629.18
  5. Step 5: Solve for x
    x = 163,093,629.18/13,025.34
  6. Step 6: Final answer
    x = 12,521.26

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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.