Home / 40,956.22-61,430.95-11,374.75

Finding the Fourth Proportional to 40,956.22, 61,430.95 and 11,374.75

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Solution

The fourth proportional to 40,956.22, 61,430.95 and 11,374.75 is: 17,061.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,956.22 : 61,430.95 = 11,374.75 : x
  2. Step 2: Convert to fraction form
    40,956.22/61,430.95 = 11,374.75/x
  3. Step 3: Cross multiply
    40,956.22x = 61,430.95 × 11,374.75
  4. Step 4: Simplify right side
    40,956.22x = 698,761,698.51
  5. Step 5: Solve for x
    x = 698,761,698.51/40,956.22
  6. Step 6: Final answer
    x = 17,061.19

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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.