Home / 23,674.07-32,670.05-12,918.93

Finding the Fourth Proportional to 23,674.07, 32,670.05 and 12,918.93

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Solution

The fourth proportional to 23,674.07, 32,670.05 and 12,918.93 is: 17,828.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,674.07 : 32,670.05 = 12,918.93 : x
  2. Step 2: Convert to fraction form
    23,674.07/32,670.05 = 12,918.93/x
  3. Step 3: Cross multiply
    23,674.07x = 32,670.05 × 12,918.93
  4. Step 4: Simplify right side
    23,674.07x = 422,062,024.45
  5. Step 5: Solve for x
    x = 422,062,024.45/23,674.07
  6. Step 6: Final answer
    x = 17,828.03

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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.