Home / 25,209-34,788.42-14,030.76

Finding the Fourth Proportional to 25,209, 34,788.42 and 14,030.76

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Solution

The fourth proportional to 25,209, 34,788.42 and 14,030.76 is: 19,362.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,209 : 34,788.42 = 14,030.76 : x
  2. Step 2: Convert to fraction form
    25,209/34,788.42 = 14,030.76/x
  3. Step 3: Cross multiply
    25,209x = 34,788.42 × 14,030.76
  4. Step 4: Simplify right side
    25,209x = 488,107,971.80
  5. Step 5: Solve for x
    x = 488,107,971.80/25,209
  6. Step 6: Final answer
    x = 19,362.45

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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.