Home / 32,689.41-45,056.57-25,030.05

Finding the Fourth Proportional to 32,689.41, 45,056.57 and 25,030.05

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Solution

The fourth proportional to 32,689.41, 45,056.57 and 25,030.05 is: 34,499.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,689.41 : 45,056.57 = 25,030.05 : x
  2. Step 2: Convert to fraction form
    32,689.41/45,056.57 = 25,030.05/x
  3. Step 3: Cross multiply
    32,689.41x = 45,056.57 × 25,030.05
  4. Step 4: Simplify right side
    32,689.41x = 1,127,768,074.78
  5. Step 5: Solve for x
    x = 1,127,768,074.78/32,689.41
  6. Step 6: Final answer
    x = 34,499.49

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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.