Home / 5,547.15-8,313.71-2,426.32

Finding the Fourth Proportional to 5,547.15, 8,313.71 and 2,426.32

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Solution

The fourth proportional to 5,547.15, 8,313.71 and 2,426.32 is: 3,636.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,547.15 : 8,313.71 = 2,426.32 : x
  2. Step 2: Convert to fraction form
    5,547.15/8,313.71 = 2,426.32/x
  3. Step 3: Cross multiply
    5,547.15x = 8,313.71 × 2,426.32
  4. Step 4: Simplify right side
    5,547.15x = 20,171,719.11
  5. Step 5: Solve for x
    x = 20,171,719.11/5,547.15
  6. Step 6: Final answer
    x = 3,636.41

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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.