Home / 25,675.23-35,428.32-14,343.33

Finding the Fourth Proportional to 25,675.23, 35,428.32 and 14,343.33

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Solution

The fourth proportional to 25,675.23, 35,428.32 and 14,343.33 is: 19,791.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,675.23 : 35,428.32 = 14,343.33 : x
  2. Step 2: Convert to fraction form
    25,675.23/35,428.32 = 14,343.33/x
  3. Step 3: Cross multiply
    25,675.23x = 35,428.32 × 14,343.33
  4. Step 4: Simplify right side
    25,675.23x = 508,160,085.11
  5. Step 5: Solve for x
    x = 508,160,085.11/25,675.23
  6. Step 6: Final answer
    x = 19,791.84

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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.