Home / 22,995.04-31,733.26-13,435.47

Finding the Fourth Proportional to 22,995.04, 31,733.26 and 13,435.47

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Solution

The fourth proportional to 22,995.04, 31,733.26 and 13,435.47 is: 18,541.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,995.04 : 31,733.26 = 13,435.47 : x
  2. Step 2: Convert to fraction form
    22,995.04/31,733.26 = 13,435.47/x
  3. Step 3: Cross multiply
    22,995.04x = 31,733.26 × 13,435.47
  4. Step 4: Simplify right side
    22,995.04x = 426,351,262.73
  5. Step 5: Solve for x
    x = 426,351,262.73/22,995.04
  6. Step 6: Final answer
    x = 18,541.01

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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.