Home / 45,156.10-62,312.67-25,011.81

Finding the Fourth Proportional to 45,156.10, 62,312.67 and 25,011.81

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Solution

The fourth proportional to 45,156.10, 62,312.67 and 25,011.81 is: 34,514.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,156.10 : 62,312.67 = 25,011.81 : x
  2. Step 2: Convert to fraction form
    45,156.10/62,312.67 = 25,011.81/x
  3. Step 3: Cross multiply
    45,156.10x = 62,312.67 × 25,011.81
  4. Step 4: Simplify right side
    45,156.10x = 1,558,552,662.63
  5. Step 5: Solve for x
    x = 1,558,552,662.63/45,156.10
  6. Step 6: Final answer
    x = 34,514.78

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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.