Home / 30,658.69-45,764.27-26,304.13

Finding the Fourth Proportional to 30,658.69, 45,764.27 and 26,304.13

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Solution

The fourth proportional to 30,658.69, 45,764.27 and 26,304.13 is: 39,264.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,658.69 : 45,764.27 = 26,304.13 : x
  2. Step 2: Convert to fraction form
    30,658.69/45,764.27 = 26,304.13/x
  3. Step 3: Cross multiply
    30,658.69x = 45,764.27 × 26,304.13
  4. Step 4: Simplify right side
    30,658.69x = 1,203,789,307.44
  5. Step 5: Solve for x
    x = 1,203,789,307.44/30,658.69
  6. Step 6: Final answer
    x = 39,264.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.