Home / 23,981.10-33,096.91-13,775.32

Finding the Fourth Proportional to 23,981.10, 33,096.91 and 13,775.32

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Solution

The fourth proportional to 23,981.10, 33,096.91 and 13,775.32 is: 19,011.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,981.10 : 33,096.91 = 13,775.32 : x
  2. Step 2: Convert to fraction form
    23,981.10/33,096.91 = 13,775.32/x
  3. Step 3: Cross multiply
    23,981.10x = 33,096.91 × 13,775.32
  4. Step 4: Simplify right side
    23,981.10x = 455,920,526.26
  5. Step 5: Solve for x
    x = 455,920,526.26/23,981.10
  6. Step 6: Final answer
    x = 19,011.66

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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.