Home / 13,037.66-19,547.85-4,716.58

Finding the Fourth Proportional to 13,037.66, 19,547.85 and 4,716.58

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Solution

The fourth proportional to 13,037.66, 19,547.85 and 4,716.58 is: 7,071.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,037.66 : 19,547.85 = 4,716.58 : x
  2. Step 2: Convert to fraction form
    13,037.66/19,547.85 = 4,716.58/x
  3. Step 3: Cross multiply
    13,037.66x = 19,547.85 × 4,716.58
  4. Step 4: Simplify right side
    13,037.66x = 92,198,998.35
  5. Step 5: Solve for x
    x = 92,198,998.35/13,037.66
  6. Step 6: Final answer
    x = 7,071.74

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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.