Home / 51,823.78-77,747.01-16,762.93

Finding the Fourth Proportional to 51,823.78, 77,747.01 and 16,762.93

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Solution

The fourth proportional to 51,823.78, 77,747.01 and 16,762.93 is: 25,148.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,823.78 : 77,747.01 = 16,762.93 : x
  2. Step 2: Convert to fraction form
    51,823.78/77,747.01 = 16,762.93/x
  3. Step 3: Cross multiply
    51,823.78x = 77,747.01 × 16,762.93
  4. Step 4: Simplify right side
    51,823.78x = 1,303,267,686.34
  5. Step 5: Solve for x
    x = 1,303,267,686.34/51,823.78
  6. Step 6: Final answer
    x = 25,148.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.