Home / 34,485.15-47,586.55-19,376.62

Finding the Fourth Proportional to 34,485.15, 47,586.55 and 19,376.62

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Solution

The fourth proportional to 34,485.15, 47,586.55 and 19,376.62 is: 26,738.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,485.15 : 47,586.55 = 19,376.62 : x
  2. Step 2: Convert to fraction form
    34,485.15/47,586.55 = 19,376.62/x
  3. Step 3: Cross multiply
    34,485.15x = 47,586.55 × 19,376.62
  4. Step 4: Simplify right side
    34,485.15x = 922,066,496.46
  5. Step 5: Solve for x
    x = 922,066,496.46/34,485.15
  6. Step 6: Final answer
    x = 26,738.07

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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.