Home / 7,289.12-10,062.41-5,698.08

Finding the Fourth Proportional to 7,289.12, 10,062.41 and 5,698.08

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Solution

The fourth proportional to 7,289.12, 10,062.41 and 5,698.08 is: 7,866.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,289.12 : 10,062.41 = 5,698.08 : x
  2. Step 2: Convert to fraction form
    7,289.12/10,062.41 = 5,698.08/x
  3. Step 3: Cross multiply
    7,289.12x = 10,062.41 × 5,698.08
  4. Step 4: Simplify right side
    7,289.12x = 57,336,417.17
  5. Step 5: Solve for x
    x = 57,336,417.17/7,289.12
  6. Step 6: Final answer
    x = 7,866.03

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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.