Home / 25,673.63-35,430.38-14,343.62

Finding the Fourth Proportional to 25,673.63, 35,430.38 and 14,343.62

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Solution

The fourth proportional to 25,673.63, 35,430.38 and 14,343.62 is: 19,794.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,673.63 : 35,430.38 = 14,343.62 : x
  2. Step 2: Convert to fraction form
    25,673.63/35,430.38 = 14,343.62/x
  3. Step 3: Cross multiply
    25,673.63x = 35,430.38 × 14,343.62
  4. Step 4: Simplify right side
    25,673.63x = 508,199,712.09
  5. Step 5: Solve for x
    x = 508,199,712.09/25,673.63
  6. Step 6: Final answer
    x = 19,794.62

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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.