Home / 14,065.46-19,397.49-12,075.38

Finding the Fourth Proportional to 14,065.46, 19,397.49 and 12,075.38

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Solution

The fourth proportional to 14,065.46, 19,397.49 and 12,075.38 is: 16,653.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,065.46 : 19,397.49 = 12,075.38 : x
  2. Step 2: Convert to fraction form
    14,065.46/19,397.49 = 12,075.38/x
  3. Step 3: Cross multiply
    14,065.46x = 19,397.49 × 12,075.38
  4. Step 4: Simplify right side
    14,065.46x = 234,232,062.80
  5. Step 5: Solve for x
    x = 234,232,062.80/14,065.46
  6. Step 6: Final answer
    x = 16,653.00

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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.