Home / 35,295.45-53,196.87-30,423.88

Finding the Fourth Proportional to 35,295.45, 53,196.87 and 30,423.88

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Solution

The fourth proportional to 35,295.45, 53,196.87 and 30,423.88 is: 45,854.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,295.45 : 53,196.87 = 30,423.88 : x
  2. Step 2: Convert to fraction form
    35,295.45/53,196.87 = 30,423.88/x
  3. Step 3: Cross multiply
    35,295.45x = 53,196.87 × 30,423.88
  4. Step 4: Simplify right side
    35,295.45x = 1,618,455,037.14
  5. Step 5: Solve for x
    x = 1,618,455,037.14/35,295.45
  6. Step 6: Final answer
    x = 45,854.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.