Home / 15,075.90-22,606.65-6,755.99

Finding the Fourth Proportional to 15,075.90, 22,606.65 and 6,755.99

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Solution

The fourth proportional to 15,075.90, 22,606.65 and 6,755.99 is: 10,130.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,075.90 : 22,606.65 = 6,755.99 : x
  2. Step 2: Convert to fraction form
    15,075.90/22,606.65 = 6,755.99/x
  3. Step 3: Cross multiply
    15,075.90x = 22,606.65 × 6,755.99
  4. Step 4: Simplify right side
    15,075.90x = 152,730,188.30
  5. Step 5: Solve for x
    x = 152,730,188.30/15,075.90
  6. Step 6: Final answer
    x = 10,130.75

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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.