Home / 63,315.84-94,946.76-18,941.88

Finding the Fourth Proportional to 63,315.84, 94,946.76 and 18,941.88

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Solution

The fourth proportional to 63,315.84, 94,946.76 and 18,941.88 is: 28,404.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,315.84 : 94,946.76 = 18,941.88 : x
  2. Step 2: Convert to fraction form
    63,315.84/94,946.76 = 18,941.88/x
  3. Step 3: Cross multiply
    63,315.84x = 94,946.76 × 18,941.88
  4. Step 4: Simplify right side
    63,315.84x = 1,798,470,134.31
  5. Step 5: Solve for x
    x = 1,798,470,134.31/63,315.84
  6. Step 6: Final answer
    x = 28,404.74

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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.