Home / 25,206.25-34,784.63-14,030.89

Finding the Fourth Proportional to 25,206.25, 34,784.63 and 14,030.89

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Solution

The fourth proportional to 25,206.25, 34,784.63 and 14,030.89 is: 19,362.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,206.25 : 34,784.63 = 14,030.89 : x
  2. Step 2: Convert to fraction form
    25,206.25/34,784.63 = 14,030.89/x
  3. Step 3: Cross multiply
    25,206.25x = 34,784.63 × 14,030.89
  4. Step 4: Simplify right side
    25,206.25x = 488,059,247.07
  5. Step 5: Solve for x
    x = 488,059,247.07/25,206.25
  6. Step 6: Final answer
    x = 19,362.63

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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.