Home / 30,822.58-46,243.59-13,300.66

Finding the Fourth Proportional to 30,822.58, 46,243.59 and 13,300.66

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Solution

The fourth proportional to 30,822.58, 46,243.59 and 13,300.66 is: 19,955.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,822.58 : 46,243.59 = 13,300.66 : x
  2. Step 2: Convert to fraction form
    30,822.58/46,243.59 = 13,300.66/x
  3. Step 3: Cross multiply
    30,822.58x = 46,243.59 × 13,300.66
  4. Step 4: Simplify right side
    30,822.58x = 615,070,267.77
  5. Step 5: Solve for x
    x = 615,070,267.77/30,822.58
  6. Step 6: Final answer
    x = 19,955.18

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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.