Home / 56,847.36-85,280.64-17,400.24

Finding the Fourth Proportional to 56,847.36, 85,280.64 and 17,400.24

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Solution

The fourth proportional to 56,847.36, 85,280.64 and 17,400.24 is: 26,103.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,847.36 : 85,280.64 = 17,400.24 : x
  2. Step 2: Convert to fraction form
    56,847.36/85,280.64 = 17,400.24/x
  3. Step 3: Cross multiply
    56,847.36x = 85,280.64 × 17,400.24
  4. Step 4: Simplify right side
    56,847.36x = 1,483,903,603.35
  5. Step 5: Solve for x
    x = 1,483,903,603.35/56,847.36
  6. Step 6: Final answer
    x = 26,103.30

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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.