Home / 35,373.24-48,857.58-30,715.74

Finding the Fourth Proportional to 35,373.24, 48,857.58 and 30,715.74

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Solution

The fourth proportional to 35,373.24, 48,857.58 and 30,715.74 is: 42,424.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,373.24 : 48,857.58 = 30,715.74 : x
  2. Step 2: Convert to fraction form
    35,373.24/48,857.58 = 30,715.74/x
  3. Step 3: Cross multiply
    35,373.24x = 48,857.58 × 30,715.74
  4. Step 4: Simplify right side
    35,373.24x = 1,500,696,724.31
  5. Step 5: Solve for x
    x = 1,500,696,724.31/35,373.24
  6. Step 6: Final answer
    x = 42,424.63

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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.