Home / 14,019.16-21,055.47-11,263.54

Finding the Fourth Proportional to 14,019.16, 21,055.47 and 11,263.54

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Solution

The fourth proportional to 14,019.16, 21,055.47 and 11,263.54 is: 16,916.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,019.16 : 21,055.47 = 11,263.54 : x
  2. Step 2: Convert to fraction form
    14,019.16/21,055.47 = 11,263.54/x
  3. Step 3: Cross multiply
    14,019.16x = 21,055.47 × 11,263.54
  4. Step 4: Simplify right side
    14,019.16x = 237,159,128.56
  5. Step 5: Solve for x
    x = 237,159,128.56/14,019.16
  6. Step 6: Final answer
    x = 16,916.79

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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.