Home / 45,426.02-62,740.58-30,294

Finding the Fourth Proportional to 45,426.02, 62,740.58 and 30,294

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Solution

The fourth proportional to 45,426.02, 62,740.58 and 30,294 is: 41,840.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,426.02 : 62,740.58 = 30,294 : x
  2. Step 2: Convert to fraction form
    45,426.02/62,740.58 = 30,294/x
  3. Step 3: Cross multiply
    45,426.02x = 62,740.58 × 30,294
  4. Step 4: Simplify right side
    45,426.02x = 1,900,662,979.05
  5. Step 5: Solve for x
    x = 1,900,662,979.05/45,426.02
  6. Step 6: Final answer
    x = 41,840.85

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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.