Home / 19,382.95-29,075.34-6,903.08

Finding the Fourth Proportional to 19,382.95, 29,075.34 and 6,903.08

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Solution

The fourth proportional to 19,382.95, 29,075.34 and 6,903.08 is: 10,354.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,382.95 : 29,075.34 = 6,903.08 : x
  2. Step 2: Convert to fraction form
    19,382.95/29,075.34 = 6,903.08/x
  3. Step 3: Cross multiply
    19,382.95x = 29,075.34 × 6,903.08
  4. Step 4: Simplify right side
    19,382.95x = 200,709,398.05
  5. Step 5: Solve for x
    x = 200,709,398.05/19,382.95
  6. Step 6: Final answer
    x = 10,354.95

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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.