Home / 7,001.23-10,484.61-4,528.48

Finding the Fourth Proportional to 7,001.23, 10,484.61 and 4,528.48

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Solution

The fourth proportional to 7,001.23, 10,484.61 and 4,528.48 is: 6,781.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,001.23 : 10,484.61 = 4,528.48 : x
  2. Step 2: Convert to fraction form
    7,001.23/10,484.61 = 4,528.48/x
  3. Step 3: Cross multiply
    7,001.23x = 10,484.61 × 4,528.48
  4. Step 4: Simplify right side
    7,001.23x = 47,479,346.69
  5. Step 5: Solve for x
    x = 47,479,346.69/7,001.23
  6. Step 6: Final answer
    x = 6,781.57

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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.