Home / 25,111.10-34,653.33-14,500.81

Finding the Fourth Proportional to 25,111.10, 34,653.33 and 14,500.81

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Solution

The fourth proportional to 25,111.10, 34,653.33 and 14,500.81 is: 20,011.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,111.10 : 34,653.33 = 14,500.81 : x
  2. Step 2: Convert to fraction form
    25,111.10/34,653.33 = 14,500.81/x
  3. Step 3: Cross multiply
    25,111.10x = 34,653.33 × 14,500.81
  4. Step 4: Simplify right side
    25,111.10x = 502,501,354.20
  5. Step 5: Solve for x
    x = 502,501,354.20/25,111.10
  6. Step 6: Final answer
    x = 20,011.12

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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.