Home / 21,614.06-32,392.85-11,075.15

Finding the Fourth Proportional to 21,614.06, 32,392.85 and 11,075.15

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Solution

The fourth proportional to 21,614.06, 32,392.85 and 11,075.15 is: 16,598.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,614.06 : 32,392.85 = 11,075.15 : x
  2. Step 2: Convert to fraction form
    21,614.06/32,392.85 = 11,075.15/x
  3. Step 3: Cross multiply
    21,614.06x = 32,392.85 × 11,075.15
  4. Step 4: Simplify right side
    21,614.06x = 358,755,698.28
  5. Step 5: Solve for x
    x = 358,755,698.28/21,614.06
  6. Step 6: Final answer
    x = 16,598.25

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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.