Home / 25,402.24-35,055.06-14,071.74

Finding the Fourth Proportional to 25,402.24, 35,055.06 and 14,071.74

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Solution

The fourth proportional to 25,402.24, 35,055.06 and 14,071.74 is: 19,418.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,402.24 : 35,055.06 = 14,071.74 : x
  2. Step 2: Convert to fraction form
    25,402.24/35,055.06 = 14,071.74/x
  3. Step 3: Cross multiply
    25,402.24x = 35,055.06 × 14,071.74
  4. Step 4: Simplify right side
    25,402.24x = 493,285,690.00
  5. Step 5: Solve for x
    x = 493,285,690.00/25,402.24
  6. Step 6: Final answer
    x = 19,418.98

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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.