Home / 45,826.23-63,239.63-25,683.09

Finding the Fourth Proportional to 45,826.23, 63,239.63 and 25,683.09

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Solution

The fourth proportional to 45,826.23, 63,239.63 and 25,683.09 is: 35,442.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,826.23 : 63,239.63 = 25,683.09 : x
  2. Step 2: Convert to fraction form
    45,826.23/63,239.63 = 25,683.09/x
  3. Step 3: Cross multiply
    45,826.23x = 63,239.63 × 25,683.09
  4. Step 4: Simplify right side
    45,826.23x = 1,624,189,108.86
  5. Step 5: Solve for x
    x = 1,624,189,108.86/45,826.23
  6. Step 6: Final answer
    x = 35,442.35

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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.