Home / 19,387.32-29,075.04-6,236.16

Finding the Fourth Proportional to 19,387.32, 29,075.04 and 6,236.16

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Solution

The fourth proportional to 19,387.32, 29,075.04 and 6,236.16 is: 9,352.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,387.32 : 29,075.04 = 6,236.16 : x
  2. Step 2: Convert to fraction form
    19,387.32/29,075.04 = 6,236.16/x
  3. Step 3: Cross multiply
    19,387.32x = 29,075.04 × 6,236.16
  4. Step 4: Simplify right side
    19,387.32x = 181,316,601.45
  5. Step 5: Solve for x
    x = 181,316,601.45/19,387.32
  6. Step 6: Final answer
    x = 9,352.33

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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.