Home / 28,038.94-42,046.10-10,496.46

Finding the Fourth Proportional to 28,038.94, 42,046.10 and 10,496.46

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Solution

The fourth proportional to 28,038.94, 42,046.10 and 10,496.46 is: 15,740.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,038.94 : 42,046.10 = 10,496.46 : x
  2. Step 2: Convert to fraction form
    28,038.94/42,046.10 = 10,496.46/x
  3. Step 3: Cross multiply
    28,038.94x = 42,046.10 × 10,496.46
  4. Step 4: Simplify right side
    28,038.94x = 441,335,154.32
  5. Step 5: Solve for x
    x = 441,335,154.32/28,038.94
  6. Step 6: Final answer
    x = 15,740.08

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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.