Home / 25,463.49-35,139.56-14,133.12

Finding the Fourth Proportional to 25,463.49, 35,139.56 and 14,133.12

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Solution

The fourth proportional to 25,463.49, 35,139.56 and 14,133.12 is: 19,503.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,463.49 : 35,139.56 = 14,133.12 : x
  2. Step 2: Convert to fraction form
    25,463.49/35,139.56 = 14,133.12/x
  3. Step 3: Cross multiply
    25,463.49x = 35,139.56 × 14,133.12
  4. Step 4: Simplify right side
    25,463.49x = 496,631,618.23
  5. Step 5: Solve for x
    x = 496,631,618.23/25,463.49
  6. Step 6: Final answer
    x = 19,503.67

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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.