Home / 5,547.28-8,323.98-4,317.16

Finding the Fourth Proportional to 5,547.28, 8,323.98 and 4,317.16

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Solution

The fourth proportional to 5,547.28, 8,323.98 and 4,317.16 is: 6,478.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,547.28 : 8,323.98 = 4,317.16 : x
  2. Step 2: Convert to fraction form
    5,547.28/8,323.98 = 4,317.16/x
  3. Step 3: Cross multiply
    5,547.28x = 8,323.98 × 4,317.16
  4. Step 4: Simplify right side
    5,547.28x = 35,935,953.50
  5. Step 5: Solve for x
    x = 35,935,953.50/5,547.28
  6. Step 6: Final answer
    x = 6,478.12

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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.