Home / 34,673.16-47,848.64-18,757.46

Finding the Fourth Proportional to 34,673.16, 47,848.64 and 18,757.46

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Solution

The fourth proportional to 34,673.16, 47,848.64 and 18,757.46 is: 25,885.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,673.16 : 47,848.64 = 18,757.46 : x
  2. Step 2: Convert to fraction form
    34,673.16/47,848.64 = 18,757.46/x
  3. Step 3: Cross multiply
    34,673.16x = 47,848.64 × 18,757.46
  4. Step 4: Simplify right side
    34,673.16x = 897,518,950.85
  5. Step 5: Solve for x
    x = 897,518,950.85/34,673.16
  6. Step 6: Final answer
    x = 25,885.12

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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.