Home / 45,674.10-63,030.60-25,531.80

Finding the Fourth Proportional to 45,674.10, 63,030.60 and 25,531.80

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Solution

The fourth proportional to 45,674.10, 63,030.60 and 25,531.80 is: 35,234.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,674.10 : 63,030.60 = 25,531.80 : x
  2. Step 2: Convert to fraction form
    45,674.10/63,030.60 = 25,531.80/x
  3. Step 3: Cross multiply
    45,674.10x = 63,030.60 × 25,531.80
  4. Step 4: Simplify right side
    45,674.10x = 1,609,284,673.08
  5. Step 5: Solve for x
    x = 1,609,284,673.08/45,674.10
  6. Step 6: Final answer
    x = 35,234.08

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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.