Home / 11,075.48-16,620.08-4,501.74

Finding the Fourth Proportional to 11,075.48, 16,620.08 and 4,501.74

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Solution

The fourth proportional to 11,075.48, 16,620.08 and 4,501.74 is: 6,755.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,075.48 : 16,620.08 = 4,501.74 : x
  2. Step 2: Convert to fraction form
    11,075.48/16,620.08 = 4,501.74/x
  3. Step 3: Cross multiply
    11,075.48x = 16,620.08 × 4,501.74
  4. Step 4: Simplify right side
    11,075.48x = 74,819,278.94
  5. Step 5: Solve for x
    x = 74,819,278.94/11,075.48
  6. Step 6: Final answer
    x = 6,755.40

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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.