Home / 14,088.09-19,443.74-8,038.36

Finding the Fourth Proportional to 14,088.09, 19,443.74 and 8,038.36

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Solution

The fourth proportional to 14,088.09, 19,443.74 and 8,038.36 is: 11,094.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,088.09 : 19,443.74 = 8,038.36 : x
  2. Step 2: Convert to fraction form
    14,088.09/19,443.74 = 8,038.36/x
  3. Step 3: Cross multiply
    14,088.09x = 19,443.74 × 8,038.36
  4. Step 4: Simplify right side
    14,088.09x = 156,295,781.87
  5. Step 5: Solve for x
    x = 156,295,781.87/14,088.09
  6. Step 6: Final answer
    x = 11,094.18

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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.