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Finding the Fourth Proportional to 5,967.40, 8,932.50 and 5,341.40

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Solution

The fourth proportional to 5,967.40, 8,932.50 and 5,341.40 is: 7,995.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,967.40 : 8,932.50 = 5,341.40 : x
  2. Step 2: Convert to fraction form
    5,967.40/8,932.50 = 5,341.40/x
  3. Step 3: Cross multiply
    5,967.40x = 8,932.50 × 5,341.40
  4. Step 4: Simplify right side
    5,967.40x = 47,712,055.50
  5. Step 5: Solve for x
    x = 47,712,055.50/5,967.40
  6. Step 6: Final answer
    x = 7,995.45

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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.