Home / 21,468.16-32,200.08-5,887.36

Finding the Fourth Proportional to 21,468.16, 32,200.08 and 5,887.36

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Solution

The fourth proportional to 21,468.16, 32,200.08 and 5,887.36 is: 8,830.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,468.16 : 32,200.08 = 5,887.36 : x
  2. Step 2: Convert to fraction form
    21,468.16/32,200.08 = 5,887.36/x
  3. Step 3: Cross multiply
    21,468.16x = 32,200.08 × 5,887.36
  4. Step 4: Simplify right side
    21,468.16x = 189,573,462.99
  5. Step 5: Solve for x
    x = 189,573,462.99/21,468.16
  6. Step 6: Final answer
    x = 8,830.45

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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.