Home / 35,669.45-53,491.56-10,363.70

Finding the Fourth Proportional to 35,669.45, 53,491.56 and 10,363.70

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Solution

The fourth proportional to 35,669.45, 53,491.56 and 10,363.70 is: 15,541.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,669.45 : 53,491.56 = 10,363.70 : x
  2. Step 2: Convert to fraction form
    35,669.45/53,491.56 = 10,363.70/x
  3. Step 3: Cross multiply
    35,669.45x = 53,491.56 × 10,363.70
  4. Step 4: Simplify right side
    35,669.45x = 554,370,428.55
  5. Step 5: Solve for x
    x = 554,370,428.55/35,669.45
  6. Step 6: Final answer
    x = 15,541.88

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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.