Home / 7,289.03-10,053.53-4,767.09

Finding the Fourth Proportional to 7,289.03, 10,053.53 and 4,767.09

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Solution

The fourth proportional to 7,289.03, 10,053.53 and 4,767.09 is: 6,575.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,289.03 : 10,053.53 = 4,767.09 : x
  2. Step 2: Convert to fraction form
    7,289.03/10,053.53 = 4,767.09/x
  3. Step 3: Cross multiply
    7,289.03x = 10,053.53 × 4,767.09
  4. Step 4: Simplify right side
    7,289.03x = 47,926,058.49
  5. Step 5: Solve for x
    x = 47,926,058.49/7,289.03
  6. Step 6: Final answer
    x = 6,575.10

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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.