Home / 19,370.38-29,071.16-10,013.14

Finding the Fourth Proportional to 19,370.38, 29,071.16 and 10,013.14

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Solution

The fourth proportional to 19,370.38, 29,071.16 and 10,013.14 is: 15,027.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,370.38 : 29,071.16 = 10,013.14 : x
  2. Step 2: Convert to fraction form
    19,370.38/29,071.16 = 10,013.14/x
  3. Step 3: Cross multiply
    19,370.38x = 29,071.16 × 10,013.14
  4. Step 4: Simplify right side
    19,370.38x = 291,093,595.04
  5. Step 5: Solve for x
    x = 291,093,595.04/19,370.38
  6. Step 6: Final answer
    x = 15,027.77

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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.