Home / 14,730.11-22,095.16-12,127.58

Finding the Fourth Proportional to 14,730.11, 22,095.16 and 12,127.58

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Solution

The fourth proportional to 14,730.11, 22,095.16 and 12,127.58 is: 18,191.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,730.11 : 22,095.16 = 12,127.58 : x
  2. Step 2: Convert to fraction form
    14,730.11/22,095.16 = 12,127.58/x
  3. Step 3: Cross multiply
    14,730.11x = 22,095.16 × 12,127.58
  4. Step 4: Simplify right side
    14,730.11x = 267,960,820.51
  5. Step 5: Solve for x
    x = 267,960,820.51/14,730.11
  6. Step 6: Final answer
    x = 18,191.37

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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.