Home / 10,356.84-15,532.02-4,507.56

Finding the Fourth Proportional to 10,356.84, 15,532.02 and 4,507.56

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Solution

The fourth proportional to 10,356.84, 15,532.02 and 4,507.56 is: 6,759.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,356.84 : 15,532.02 = 4,507.56 : x
  2. Step 2: Convert to fraction form
    10,356.84/15,532.02 = 4,507.56/x
  3. Step 3: Cross multiply
    10,356.84x = 15,532.02 × 4,507.56
  4. Step 4: Simplify right side
    10,356.84x = 70,011,512.07
  5. Step 5: Solve for x
    x = 70,011,512.07/10,356.84
  6. Step 6: Final answer
    x = 6,759.93

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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.