Home / 9,384.30-14,075.51-2,810.48

Finding the Fourth Proportional to 9,384.30, 14,075.51 and 2,810.48

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Solution

The fourth proportional to 9,384.30, 14,075.51 and 2,810.48 is: 4,215.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,384.30 : 14,075.51 = 2,810.48 : x
  2. Step 2: Convert to fraction form
    9,384.30/14,075.51 = 2,810.48/x
  3. Step 3: Cross multiply
    9,384.30x = 14,075.51 × 2,810.48
  4. Step 4: Simplify right side
    9,384.30x = 39,558,854.91
  5. Step 5: Solve for x
    x = 39,558,854.91/9,384.30
  6. Step 6: Final answer
    x = 4,215.43

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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.