Home / 14,301.16-19,735.56-8,013.56

Finding the Fourth Proportional to 14,301.16, 19,735.56 and 8,013.56

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Solution

The fourth proportional to 14,301.16, 19,735.56 and 8,013.56 is: 11,058.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,301.16 : 19,735.56 = 8,013.56 : x
  2. Step 2: Convert to fraction form
    14,301.16/19,735.56 = 8,013.56/x
  3. Step 3: Cross multiply
    14,301.16x = 19,735.56 × 8,013.56
  4. Step 4: Simplify right side
    14,301.16x = 158,152,094.19
  5. Step 5: Solve for x
    x = 158,152,094.19/14,301.16
  6. Step 6: Final answer
    x = 11,058.69

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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.