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Finding the Fourth Proportional to 5,888.49, 8,820.93 and 3,547.18

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Solution

The fourth proportional to 5,888.49, 8,820.93 and 3,547.18 is: 5,313.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,888.49 : 8,820.93 = 3,547.18 : x
  2. Step 2: Convert to fraction form
    5,888.49/8,820.93 = 3,547.18/x
  3. Step 3: Cross multiply
    5,888.49x = 8,820.93 × 3,547.18
  4. Step 4: Simplify right side
    5,888.49x = 31,289,426.48
  5. Step 5: Solve for x
    x = 31,289,426.48/5,888.49
  6. Step 6: Final answer
    x = 5,313.66

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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.