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Finding the Fourth Proportional to 7,303.47, 10,080.06 and 7,060.47

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Solution

The fourth proportional to 7,303.47, 10,080.06 and 7,060.47 is: 9,744.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,303.47 : 10,080.06 = 7,060.47 : x
  2. Step 2: Convert to fraction form
    7,303.47/10,080.06 = 7,060.47/x
  3. Step 3: Cross multiply
    7,303.47x = 10,080.06 × 7,060.47
  4. Step 4: Simplify right side
    7,303.47x = 71,169,925.93
  5. Step 5: Solve for x
    x = 71,169,925.93/7,303.47
  6. Step 6: Final answer
    x = 9,744.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.