Home / 34,395.27-47,466.51-19,289.32

Finding the Fourth Proportional to 34,395.27, 47,466.51 and 19,289.32

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Solution

The fourth proportional to 34,395.27, 47,466.51 and 19,289.32 is: 26,619.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,395.27 : 47,466.51 = 19,289.32 : x
  2. Step 2: Convert to fraction form
    34,395.27/47,466.51 = 19,289.32/x
  3. Step 3: Cross multiply
    34,395.27x = 47,466.51 × 19,289.32
  4. Step 4: Simplify right side
    34,395.27x = 915,596,776.67
  5. Step 5: Solve for x
    x = 915,596,776.67/34,395.27
  6. Step 6: Final answer
    x = 26,619.85

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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.