Home / 35,271.41-48,675.33-19,355.81

Finding the Fourth Proportional to 35,271.41, 48,675.33 and 19,355.81

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Solution

The fourth proportional to 35,271.41, 48,675.33 and 19,355.81 is: 26,711.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,271.41 : 48,675.33 = 19,355.81 : x
  2. Step 2: Convert to fraction form
    35,271.41/48,675.33 = 19,355.81/x
  3. Step 3: Cross multiply
    35,271.41x = 48,675.33 × 19,355.81
  4. Step 4: Simplify right side
    35,271.41x = 942,150,195.79
  5. Step 5: Solve for x
    x = 942,150,195.79/35,271.41
  6. Step 6: Final answer
    x = 26,711.45

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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.