Home / 3,277.47-4,522.95-1,785.45

Finding the Fourth Proportional to 3,277.47, 4,522.95 and 1,785.45

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Solution

The fourth proportional to 3,277.47, 4,522.95 and 1,785.45 is: 2,463.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,277.47 : 4,522.95 = 1,785.45 : x
  2. Step 2: Convert to fraction form
    3,277.47/4,522.95 = 1,785.45/x
  3. Step 3: Cross multiply
    3,277.47x = 4,522.95 × 1,785.45
  4. Step 4: Simplify right side
    3,277.47x = 8,075,501.08
  5. Step 5: Solve for x
    x = 8,075,501.08/3,277.47
  6. Step 6: Final answer
    x = 2,463.94

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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.