Home / 48,468.34-66,858.99-28,320.94

Finding the Fourth Proportional to 48,468.34, 66,858.99 and 28,320.94

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Solution

The fourth proportional to 48,468.34, 66,858.99 and 28,320.94 is: 39,066.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,468.34 : 66,858.99 = 28,320.94 : x
  2. Step 2: Convert to fraction form
    48,468.34/66,858.99 = 28,320.94/x
  3. Step 3: Cross multiply
    48,468.34x = 66,858.99 × 28,320.94
  4. Step 4: Simplify right side
    48,468.34x = 1,893,509,444.25
  5. Step 5: Solve for x
    x = 1,893,509,444.25/48,468.34
  6. Step 6: Final answer
    x = 39,066.93

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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.