Home / 26,752.39-40,144.98-11,973.80

Finding the Fourth Proportional to 26,752.39, 40,144.98 and 11,973.80

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Solution

The fourth proportional to 26,752.39, 40,144.98 and 11,973.80 is: 17,968.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,752.39 : 40,144.98 = 11,973.80 : x
  2. Step 2: Convert to fraction form
    26,752.39/40,144.98 = 11,973.80/x
  3. Step 3: Cross multiply
    26,752.39x = 40,144.98 × 11,973.80
  4. Step 4: Simplify right side
    26,752.39x = 480,688,106.79
  5. Step 5: Solve for x
    x = 480,688,106.79/26,752.39
  6. Step 6: Final answer
    x = 17,968.05

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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.