Home / 13,014.04-19,521.30-4,694.68

Finding the Fourth Proportional to 13,014.04, 19,521.30 and 4,694.68

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Solution

The fourth proportional to 13,014.04, 19,521.30 and 4,694.68 is: 7,042.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,014.04 : 19,521.30 = 4,694.68 : x
  2. Step 2: Convert to fraction form
    13,014.04/19,521.30 = 4,694.68/x
  3. Step 3: Cross multiply
    13,014.04x = 19,521.30 × 4,694.68
  4. Step 4: Simplify right side
    13,014.04x = 91,646,256.68
  5. Step 5: Solve for x
    x = 91,646,256.68/13,014.04
  6. Step 6: Final answer
    x = 7,042.11

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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.