Home / 32,451.79-48,659.84-14,661.55

Finding the Fourth Proportional to 32,451.79, 48,659.84 and 14,661.55

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Solution

The fourth proportional to 32,451.79, 48,659.84 and 14,661.55 is: 21,984.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,451.79 : 48,659.84 = 14,661.55 : x
  2. Step 2: Convert to fraction form
    32,451.79/48,659.84 = 14,661.55/x
  3. Step 3: Cross multiply
    32,451.79x = 48,659.84 × 14,661.55
  4. Step 4: Simplify right side
    32,451.79x = 713,428,603.84
  5. Step 5: Solve for x
    x = 713,428,603.84/32,451.79
  6. Step 6: Final answer
    x = 21,984.26

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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.