Home / 25,106.36-34,646.47-14,495.76

Finding the Fourth Proportional to 25,106.36, 34,646.47 and 14,495.76

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Solution

The fourth proportional to 25,106.36, 34,646.47 and 14,495.76 is: 20,003.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,106.36 : 34,646.47 = 14,495.76 : x
  2. Step 2: Convert to fraction form
    25,106.36/34,646.47 = 14,495.76/x
  3. Step 3: Cross multiply
    25,106.36x = 34,646.47 × 14,495.76
  4. Step 4: Simplify right side
    25,106.36x = 502,226,877.73
  5. Step 5: Solve for x
    x = 502,226,877.73/25,106.36
  6. Step 6: Final answer
    x = 20,003.97

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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.