Home / 29,446.61-40,632.65-19,907.27

Finding the Fourth Proportional to 29,446.61, 40,632.65 and 19,907.27

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Solution

The fourth proportional to 29,446.61, 40,632.65 and 19,907.27 is: 27,469.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,446.61 : 40,632.65 = 19,907.27 : x
  2. Step 2: Convert to fraction form
    29,446.61/40,632.65 = 19,907.27/x
  3. Step 3: Cross multiply
    29,446.61x = 40,632.65 × 19,907.27
  4. Step 4: Simplify right side
    29,446.61x = 808,884,931.20
  5. Step 5: Solve for x
    x = 808,884,931.20/29,446.61
  6. Step 6: Final answer
    x = 27,469.54

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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.