Home / 7,567.02-10,442.08-4,209.19

Finding the Fourth Proportional to 7,567.02, 10,442.08 and 4,209.19

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Solution

The fourth proportional to 7,567.02, 10,442.08 and 4,209.19 is: 5,808.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,567.02 : 10,442.08 = 4,209.19 : x
  2. Step 2: Convert to fraction form
    7,567.02/10,442.08 = 4,209.19/x
  3. Step 3: Cross multiply
    7,567.02x = 10,442.08 × 4,209.19
  4. Step 4: Simplify right side
    7,567.02x = 43,952,698.72
  5. Step 5: Solve for x
    x = 43,952,698.72/7,567.02
  6. Step 6: Final answer
    x = 5,808.46

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Half scale
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Double scale
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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.