Home / 14,437.63-19,935.21-11,075.12

Finding the Fourth Proportional to 14,437.63, 19,935.21 and 11,075.12

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Solution

The fourth proportional to 14,437.63, 19,935.21 and 11,075.12 is: 15,292.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,437.63 : 19,935.21 = 11,075.12 : x
  2. Step 2: Convert to fraction form
    14,437.63/19,935.21 = 11,075.12/x
  3. Step 3: Cross multiply
    14,437.63x = 19,935.21 × 11,075.12
  4. Step 4: Simplify right side
    14,437.63x = 220,784,842.98
  5. Step 5: Solve for x
    x = 220,784,842.98/14,437.63
  6. Step 6: Final answer
    x = 15,292.32

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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.