Home / 25,111.19-34,653.12-14,500.58

Finding the Fourth Proportional to 25,111.19, 34,653.12 and 14,500.58

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Solution

The fourth proportional to 25,111.19, 34,653.12 and 14,500.58 is: 20,010.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,111.19 : 34,653.12 = 14,500.58 : x
  2. Step 2: Convert to fraction form
    25,111.19/34,653.12 = 14,500.58/x
  3. Step 3: Cross multiply
    25,111.19x = 34,653.12 × 14,500.58
  4. Step 4: Simplify right side
    25,111.19x = 502,490,338.81
  5. Step 5: Solve for x
    x = 502,490,338.81/25,111.19
  6. Step 6: Final answer
    x = 20,010.61

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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.