Home / 13,795.32-19,045.44-10,559.04

Finding the Fourth Proportional to 13,795.32, 19,045.44 and 10,559.04

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Solution

The fourth proportional to 13,795.32, 19,045.44 and 10,559.04 is: 14,577.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,795.32 : 19,045.44 = 10,559.04 : x
  2. Step 2: Convert to fraction form
    13,795.32/19,045.44 = 10,559.04/x
  3. Step 3: Cross multiply
    13,795.32x = 19,045.44 × 10,559.04
  4. Step 4: Simplify right side
    13,795.32x = 201,101,562.78
  5. Step 5: Solve for x
    x = 201,101,562.78/13,795.32
  6. Step 6: Final answer
    x = 14,577.52

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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.