Home / 32,000.88-47,975.40-14,461.68

Finding the Fourth Proportional to 32,000.88, 47,975.40 and 14,461.68

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Solution

The fourth proportional to 32,000.88, 47,975.40 and 14,461.68 is: 21,680.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,000.88 : 47,975.40 = 14,461.68 : x
  2. Step 2: Convert to fraction form
    32,000.88/47,975.40 = 14,461.68/x
  3. Step 3: Cross multiply
    32,000.88x = 47,975.40 × 14,461.68
  4. Step 4: Simplify right side
    32,000.88x = 693,804,882.67
  5. Step 5: Solve for x
    x = 693,804,882.67/32,000.88
  6. Step 6: Final answer
    x = 21,680.81

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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.