Home / 35,190.30-52,740.30-14,389.02

Finding the Fourth Proportional to 35,190.30, 52,740.30 and 14,389.02

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Solution

The fourth proportional to 35,190.30, 52,740.30 and 14,389.02 is: 21,565.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,190.30 : 52,740.30 = 14,389.02 : x
  2. Step 2: Convert to fraction form
    35,190.30/52,740.30 = 14,389.02/x
  3. Step 3: Cross multiply
    35,190.30x = 52,740.30 × 14,389.02
  4. Step 4: Simplify right side
    35,190.30x = 758,881,231.51
  5. Step 5: Solve for x
    x = 758,881,231.51/35,190.30
  6. Step 6: Final answer
    x = 21,565.07

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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.