Home / 12,588.51-18,883.41-4,797.93

Finding the Fourth Proportional to 12,588.51, 18,883.41 and 4,797.93

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Solution

The fourth proportional to 12,588.51, 18,883.41 and 4,797.93 is: 7,197.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,588.51 : 18,883.41 = 4,797.93 : x
  2. Step 2: Convert to fraction form
    12,588.51/18,883.41 = 4,797.93/x
  3. Step 3: Cross multiply
    12,588.51x = 18,883.41 × 4,797.93
  4. Step 4: Simplify right side
    12,588.51x = 90,601,279.34
  5. Step 5: Solve for x
    x = 90,601,279.34/12,588.51
  6. Step 6: Final answer
    x = 7,197.14

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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.