Home / 52,510.58-72,466.36-28,638.56

Finding the Fourth Proportional to 52,510.58, 72,466.36 and 28,638.56

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Solution

The fourth proportional to 52,510.58, 72,466.36 and 28,638.56 is: 39,522.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,510.58 : 72,466.36 = 28,638.56 : x
  2. Step 2: Convert to fraction form
    52,510.58/72,466.36 = 28,638.56/x
  3. Step 3: Cross multiply
    52,510.58x = 72,466.36 × 28,638.56
  4. Step 4: Simplify right side
    52,510.58x = 2,075,332,198.84
  5. Step 5: Solve for x
    x = 2,075,332,198.84/52,510.58
  6. Step 6: Final answer
    x = 39,522.17

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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.