Home / 11,075.10-16,612.65-10,076.70

Finding the Fourth Proportional to 11,075.10, 16,612.65 and 10,076.70

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Solution

The fourth proportional to 11,075.10, 16,612.65 and 10,076.70 is: 15,115.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,075.10 : 16,612.65 = 10,076.70 : x
  2. Step 2: Convert to fraction form
    11,075.10/16,612.65 = 10,076.70/x
  3. Step 3: Cross multiply
    11,075.10x = 16,612.65 × 10,076.70
  4. Step 4: Simplify right side
    11,075.10x = 167,400,690.26
  5. Step 5: Solve for x
    x = 167,400,690.26/11,075.10
  6. Step 6: Final answer
    x = 15,115.05

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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.