Home / 25,675.23-35,510.57-23,021.67

Finding the Fourth Proportional to 25,675.23, 35,510.57 and 23,021.67

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Solution

The fourth proportional to 25,675.23, 35,510.57 and 23,021.67 is: 31,840.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,675.23 : 35,510.57 = 23,021.67 : x
  2. Step 2: Convert to fraction form
    25,675.23/35,510.57 = 23,021.67/x
  3. Step 3: Cross multiply
    25,675.23x = 35,510.57 × 23,021.67
  4. Step 4: Simplify right side
    25,675.23x = 817,512,624.05
  5. Step 5: Solve for x
    x = 817,512,624.05/25,675.23
  6. Step 6: Final answer
    x = 31,840.52

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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.