Home / 30,610.14-45,875.74-14,811.46

Finding the Fourth Proportional to 30,610.14, 45,875.74 and 14,811.46

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Solution

The fourth proportional to 30,610.14, 45,875.74 and 14,811.46 is: 22,198.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,610.14 : 45,875.74 = 14,811.46 : x
  2. Step 2: Convert to fraction form
    30,610.14/45,875.74 = 14,811.46/x
  3. Step 3: Cross multiply
    30,610.14x = 45,875.74 × 14,811.46
  4. Step 4: Simplify right side
    30,610.14x = 679,486,605.69
  5. Step 5: Solve for x
    x = 679,486,605.69/30,610.14
  6. Step 6: Final answer
    x = 22,198.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.