Home / 51,973.84-77,977.50-16,937.56

Finding the Fourth Proportional to 51,973.84, 77,977.50 and 16,937.56

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Solution

The fourth proportional to 51,973.84, 77,977.50 and 16,937.56 is: 25,411.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,973.84 : 77,977.50 = 16,937.56 : x
  2. Step 2: Convert to fraction form
    51,973.84/77,977.50 = 16,937.56/x
  3. Step 3: Cross multiply
    51,973.84x = 77,977.50 × 16,937.56
  4. Step 4: Simplify right side
    51,973.84x = 1,320,748,584.90
  5. Step 5: Solve for x
    x = 1,320,748,584.90/51,973.84
  6. Step 6: Final answer
    x = 25,411.80

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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.