Home / 25,674.23-35,509.19-23,020.67

Finding the Fourth Proportional to 25,674.23, 35,509.19 and 23,020.67

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Solution

The fourth proportional to 25,674.23, 35,509.19 and 23,020.67 is: 31,839.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,674.23 : 35,509.19 = 23,020.67 : x
  2. Step 2: Convert to fraction form
    25,674.23/35,509.19 = 23,020.67/x
  3. Step 3: Cross multiply
    25,674.23x = 35,509.19 × 23,020.67
  4. Step 4: Simplify right side
    25,674.23x = 817,445,318.63
  5. Step 5: Solve for x
    x = 817,445,318.63/25,674.23
  6. Step 6: Final answer
    x = 31,839.13

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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.