Home / 13,041.19-19,555.98-4,154.88

Finding the Fourth Proportional to 13,041.19, 19,555.98 and 4,154.88

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Solution

The fourth proportional to 13,041.19, 19,555.98 and 4,154.88 is: 6,230.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,041.19 : 19,555.98 = 4,154.88 : x
  2. Step 2: Convert to fraction form
    13,041.19/19,555.98 = 4,154.88/x
  3. Step 3: Cross multiply
    13,041.19x = 19,555.98 × 4,154.88
  4. Step 4: Simplify right side
    13,041.19x = 81,252,750.18
  5. Step 5: Solve for x
    x = 81,252,750.18/13,041.19
  6. Step 6: Final answer
    x = 6,230.47

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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.