Home / 45,810.05-63,213.59-25,662.66

Finding the Fourth Proportional to 45,810.05, 63,213.59 and 25,662.66

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Solution

The fourth proportional to 45,810.05, 63,213.59 and 25,662.66 is: 35,412.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,810.05 : 63,213.59 = 25,662.66 : x
  2. Step 2: Convert to fraction form
    45,810.05/63,213.59 = 25,662.66/x
  3. Step 3: Cross multiply
    45,810.05x = 63,213.59 × 25,662.66
  4. Step 4: Simplify right side
    45,810.05x = 1,622,228,423.17
  5. Step 5: Solve for x
    x = 1,622,228,423.17/45,810.05
  6. Step 6: Final answer
    x = 35,412.07

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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.