Home / 17,726.81-26,590.21-4,580.24

Finding the Fourth Proportional to 17,726.81, 26,590.21 and 4,580.24

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Solution

The fourth proportional to 17,726.81, 26,590.21 and 4,580.24 is: 6,870.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,726.81 : 26,590.21 = 4,580.24 : x
  2. Step 2: Convert to fraction form
    17,726.81/26,590.21 = 4,580.24/x
  3. Step 3: Cross multiply
    17,726.81x = 26,590.21 × 4,580.24
  4. Step 4: Simplify right side
    17,726.81x = 121,789,399.05
  5. Step 5: Solve for x
    x = 121,789,399.05/17,726.81
  6. Step 6: Final answer
    x = 6,870.35

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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.