Home / 25,307.37-34,927.13-21,050.92

Finding the Fourth Proportional to 25,307.37, 34,927.13 and 21,050.92

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Solution

The fourth proportional to 25,307.37, 34,927.13 and 21,050.92 is: 29,052.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,307.37 : 34,927.13 = 21,050.92 : x
  2. Step 2: Convert to fraction form
    25,307.37/34,927.13 = 21,050.92/x
  3. Step 3: Cross multiply
    25,307.37x = 34,927.13 × 21,050.92
  4. Step 4: Simplify right side
    25,307.37x = 735,248,315.75
  5. Step 5: Solve for x
    x = 735,248,315.75/25,307.37
  6. Step 6: Final answer
    x = 29,052.74

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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.