Home / 5,547.93-8,323.50-2,085.45

Finding the Fourth Proportional to 5,547.93, 8,323.50 and 2,085.45

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Solution

The fourth proportional to 5,547.93, 8,323.50 and 2,085.45 is: 3,128.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,547.93 : 8,323.50 = 2,085.45 : x
  2. Step 2: Convert to fraction form
    5,547.93/8,323.50 = 2,085.45/x
  3. Step 3: Cross multiply
    5,547.93x = 8,323.50 × 2,085.45
  4. Step 4: Simplify right side
    5,547.93x = 17,358,243.08
  5. Step 5: Solve for x
    x = 17,358,243.08/5,547.93
  6. Step 6: Final answer
    x = 3,128.78

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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.