Home / 25,389.58-35,037.08-14,058.43

Finding the Fourth Proportional to 25,389.58, 35,037.08 and 14,058.43

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Solution

The fourth proportional to 25,389.58, 35,037.08 and 14,058.43 is: 19,400.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,389.58 : 35,037.08 = 14,058.43 : x
  2. Step 2: Convert to fraction form
    25,389.58/35,037.08 = 14,058.43/x
  3. Step 3: Cross multiply
    25,389.58x = 35,037.08 × 14,058.43
  4. Step 4: Simplify right side
    25,389.58x = 492,566,336.58
  5. Step 5: Solve for x
    x = 492,566,336.58/25,389.58
  6. Step 6: Final answer
    x = 19,400.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.