Home / 30,864.95-42,554.92-25,193.94

Finding the Fourth Proportional to 30,864.95, 42,554.92 and 25,193.94

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Solution

The fourth proportional to 30,864.95, 42,554.92 and 25,193.94 is: 34,736.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,864.95 : 42,554.92 = 25,193.94 : x
  2. Step 2: Convert to fraction form
    30,864.95/42,554.92 = 25,193.94/x
  3. Step 3: Cross multiply
    30,864.95x = 42,554.92 × 25,193.94
  4. Step 4: Simplify right side
    30,864.95x = 1,072,125,925.86
  5. Step 5: Solve for x
    x = 1,072,125,925.86/30,864.95
  6. Step 6: Final answer
    x = 34,736.03

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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.