Home / 9,386.11-14,075.07-2,810.77

Finding the Fourth Proportional to 9,386.11, 14,075.07 and 2,810.77

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Solution

The fourth proportional to 9,386.11, 14,075.07 and 2,810.77 is: 4,214.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,386.11 : 14,075.07 = 2,810.77 : x
  2. Step 2: Convert to fraction form
    9,386.11/14,075.07 = 2,810.77/x
  3. Step 3: Cross multiply
    9,386.11x = 14,075.07 × 2,810.77
  4. Step 4: Simplify right side
    9,386.11x = 39,561,738.78
  5. Step 5: Solve for x
    x = 39,561,738.78/9,386.11
  6. Step 6: Final answer
    x = 4,214.92

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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.