Home / 22,127.34-30,533.09-12,567.17

Finding the Fourth Proportional to 22,127.34, 30,533.09 and 12,567.17

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Solution

The fourth proportional to 22,127.34, 30,533.09 and 12,567.17 is: 17,341.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,127.34 : 30,533.09 = 12,567.17 : x
  2. Step 2: Convert to fraction form
    22,127.34/30,533.09 = 12,567.17/x
  3. Step 3: Cross multiply
    22,127.34x = 30,533.09 × 12,567.17
  4. Step 4: Simplify right side
    22,127.34x = 383,714,532.66
  5. Step 5: Solve for x
    x = 383,714,532.66/22,127.34
  6. Step 6: Final answer
    x = 17,341.20

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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.