Home / 23,045.43-31,792.98-14,090.07

Finding the Fourth Proportional to 23,045.43, 31,792.98 and 14,090.07

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Solution

The fourth proportional to 23,045.43, 31,792.98 and 14,090.07 is: 19,438.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,045.43 : 31,792.98 = 14,090.07 : x
  2. Step 2: Convert to fraction form
    23,045.43/31,792.98 = 14,090.07/x
  3. Step 3: Cross multiply
    23,045.43x = 31,792.98 × 14,090.07
  4. Step 4: Simplify right side
    23,045.43x = 447,965,313.71
  5. Step 5: Solve for x
    x = 447,965,313.71/23,045.43
  6. Step 6: Final answer
    x = 19,438.36

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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.