Home / 3,117.61-4,673.13-1,037.06

Finding the Fourth Proportional to 3,117.61, 4,673.13 and 1,037.06

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Solution

The fourth proportional to 3,117.61, 4,673.13 and 1,037.06 is: 1,554.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,117.61 : 4,673.13 = 1,037.06 : x
  2. Step 2: Convert to fraction form
    3,117.61/4,673.13 = 1,037.06/x
  3. Step 3: Cross multiply
    3,117.61x = 4,673.13 × 1,037.06
  4. Step 4: Simplify right side
    3,117.61x = 4,846,316.20
  5. Step 5: Solve for x
    x = 4,846,316.20/3,117.61
  6. Step 6: Final answer
    x = 1,554.50

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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.