Home / 19,684.04-27,163.62-10,730.99

Finding the Fourth Proportional to 19,684.04, 27,163.62 and 10,730.99

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Solution

The fourth proportional to 19,684.04, 27,163.62 and 10,730.99 is: 14,808.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,684.04 : 27,163.62 = 10,730.99 : x
  2. Step 2: Convert to fraction form
    19,684.04/27,163.62 = 10,730.99/x
  3. Step 3: Cross multiply
    19,684.04x = 27,163.62 × 10,730.99
  4. Step 4: Simplify right side
    19,684.04x = 291,492,398.77
  5. Step 5: Solve for x
    x = 291,492,398.77/19,684.04
  6. Step 6: Final answer
    x = 14,808.57

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.