Home / 35,270.65-48,674.90-19,355.67

Finding the Fourth Proportional to 35,270.65, 48,674.90 and 19,355.67

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Solution

The fourth proportional to 35,270.65, 48,674.90 and 19,355.67 is: 26,711.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,270.65 : 48,674.90 = 19,355.67 : x
  2. Step 2: Convert to fraction form
    35,270.65/48,674.90 = 19,355.67/x
  3. Step 3: Cross multiply
    35,270.65x = 48,674.90 × 19,355.67
  4. Step 4: Simplify right side
    35,270.65x = 942,135,058.67
  5. Step 5: Solve for x
    x = 942,135,058.67/35,270.65
  6. Step 6: Final answer
    x = 26,711.59

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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.