Home / 28,245.51-42,420.87-24,869.46

Finding the Fourth Proportional to 28,245.51, 42,420.87 and 24,869.46

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Solution

The fourth proportional to 28,245.51, 42,420.87 and 24,869.46 is: 37,350.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,245.51 : 42,420.87 = 24,869.46 : x
  2. Step 2: Convert to fraction form
    28,245.51/42,420.87 = 24,869.46/x
  3. Step 3: Cross multiply
    28,245.51x = 42,420.87 × 24,869.46
  4. Step 4: Simplify right side
    28,245.51x = 1,054,984,129.63
  5. Step 5: Solve for x
    x = 1,054,984,129.63/28,245.51
  6. Step 6: Final answer
    x = 37,350.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.