Home / 23,013.79-34,498.81-14,670.39

Finding the Fourth Proportional to 23,013.79, 34,498.81 and 14,670.39

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Solution

The fourth proportional to 23,013.79, 34,498.81 and 14,670.39 is: 21,991.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,013.79 : 34,498.81 = 14,670.39 : x
  2. Step 2: Convert to fraction form
    23,013.79/34,498.81 = 14,670.39/x
  3. Step 3: Cross multiply
    23,013.79x = 34,498.81 × 14,670.39
  4. Step 4: Simplify right side
    23,013.79x = 506,110,997.24
  5. Step 5: Solve for x
    x = 506,110,997.24/23,013.79
  6. Step 6: Final answer
    x = 21,991.64

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.