Home / 30,844.16-46,267.20-13,301.76

Finding the Fourth Proportional to 30,844.16, 46,267.20 and 13,301.76

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Solution

The fourth proportional to 30,844.16, 46,267.20 and 13,301.76 is: 19,953.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,844.16 : 46,267.20 = 13,301.76 : x
  2. Step 2: Convert to fraction form
    30,844.16/46,267.20 = 13,301.76/x
  3. Step 3: Cross multiply
    30,844.16x = 46,267.20 × 13,301.76
  4. Step 4: Simplify right side
    30,844.16x = 615,435,190.27
  5. Step 5: Solve for x
    x = 615,435,190.27/30,844.16
  6. Step 6: Final answer
    x = 19,953.05

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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.