Home / 27,588.28-38,075.93-16,254.15

Finding the Fourth Proportional to 27,588.28, 38,075.93 and 16,254.15

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Solution

The fourth proportional to 27,588.28, 38,075.93 and 16,254.15 is: 22,433.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,588.28 : 38,075.93 = 16,254.15 : x
  2. Step 2: Convert to fraction form
    27,588.28/38,075.93 = 16,254.15/x
  3. Step 3: Cross multiply
    27,588.28x = 38,075.93 × 16,254.15
  4. Step 4: Simplify right side
    27,588.28x = 618,892,000.08
  5. Step 5: Solve for x
    x = 618,892,000.08/27,588.28
  6. Step 6: Final answer
    x = 22,433.15

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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.