Home / 30,825.10-46,237.65-13,058.56

Finding the Fourth Proportional to 30,825.10, 46,237.65 and 13,058.56

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Solution

The fourth proportional to 30,825.10, 46,237.65 and 13,058.56 is: 19,587.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,825.10 : 46,237.65 = 13,058.56 : x
  2. Step 2: Convert to fraction form
    30,825.10/46,237.65 = 13,058.56/x
  3. Step 3: Cross multiply
    30,825.10x = 46,237.65 × 13,058.56
  4. Step 4: Simplify right side
    30,825.10x = 603,797,011.19
  5. Step 5: Solve for x
    x = 603,797,011.19/30,825.10
  6. Step 6: Final answer
    x = 19,587.84

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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.