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Finding the Fourth Proportional to 9,341.56, 13,995.06 and 4,719.16

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Solution

The fourth proportional to 9,341.56, 13,995.06 and 4,719.16 is: 7,070.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,341.56 : 13,995.06 = 4,719.16 : x
  2. Step 2: Convert to fraction form
    9,341.56/13,995.06 = 4,719.16/x
  3. Step 3: Cross multiply
    9,341.56x = 13,995.06 × 4,719.16
  4. Step 4: Simplify right side
    9,341.56x = 66,044,927.35
  5. Step 5: Solve for x
    x = 66,044,927.35/9,341.56
  6. Step 6: Final answer
    x = 7,070.01

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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.