Home / 30,864.92-46,308.72-13,099.46

Finding the Fourth Proportional to 30,864.92, 46,308.72 and 13,099.46

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Solution

The fourth proportional to 30,864.92, 46,308.72 and 13,099.46 is: 19,654.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,864.92 : 46,308.72 = 13,099.46 : x
  2. Step 2: Convert to fraction form
    30,864.92/46,308.72 = 13,099.46/x
  3. Step 3: Cross multiply
    30,864.92x = 46,308.72 × 13,099.46
  4. Step 4: Simplify right side
    30,864.92x = 606,619,225.29
  5. Step 5: Solve for x
    x = 606,619,225.29/30,864.92
  6. Step 6: Final answer
    x = 19,654.00

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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.