Home / 23,169.96-31,953.90-18,066.74

Finding the Fourth Proportional to 23,169.96, 31,953.90 and 18,066.74

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Solution

The fourth proportional to 23,169.96, 31,953.90 and 18,066.74 is: 24,916.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,169.96 : 31,953.90 = 18,066.74 : x
  2. Step 2: Convert to fraction form
    23,169.96/31,953.90 = 18,066.74/x
  3. Step 3: Cross multiply
    23,169.96x = 31,953.90 × 18,066.74
  4. Step 4: Simplify right side
    23,169.96x = 577,302,803.29
  5. Step 5: Solve for x
    x = 577,302,803.29/23,169.96
  6. Step 6: Final answer
    x = 24,916.00

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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.