Home / 30,677.67-46,007.61-11,953.53

Finding the Fourth Proportional to 30,677.67, 46,007.61 and 11,953.53

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Solution

The fourth proportional to 30,677.67, 46,007.61 and 11,953.53 is: 17,926.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,677.67 : 46,007.61 = 11,953.53 : x
  2. Step 2: Convert to fraction form
    30,677.67/46,007.61 = 11,953.53/x
  3. Step 3: Cross multiply
    30,677.67x = 46,007.61 × 11,953.53
  4. Step 4: Simplify right side
    30,677.67x = 549,953,346.36
  5. Step 5: Solve for x
    x = 549,953,346.36/30,677.67
  6. Step 6: Final answer
    x = 17,926.83

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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.