Home / 13,008.02-19,512.90-4,573.51

Finding the Fourth Proportional to 13,008.02, 19,512.90 and 4,573.51

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Solution

The fourth proportional to 13,008.02, 19,512.90 and 4,573.51 is: 6,860.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,008.02 : 19,512.90 = 4,573.51 : x
  2. Step 2: Convert to fraction form
    13,008.02/19,512.90 = 4,573.51/x
  3. Step 3: Cross multiply
    13,008.02x = 19,512.90 × 4,573.51
  4. Step 4: Simplify right side
    13,008.02x = 89,242,504.26
  5. Step 5: Solve for x
    x = 89,242,504.26/13,008.02
  6. Step 6: Final answer
    x = 6,860.58

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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.