Home / 45,945.16-63,411.26-28,050.60

Finding the Fourth Proportional to 45,945.16, 63,411.26 and 28,050.60

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Solution

The fourth proportional to 45,945.16, 63,411.26 and 28,050.60 is: 38,714.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,945.16 : 63,411.26 = 28,050.60 : x
  2. Step 2: Convert to fraction form
    45,945.16/63,411.26 = 28,050.60/x
  3. Step 3: Cross multiply
    45,945.16x = 63,411.26 × 28,050.60
  4. Step 4: Simplify right side
    45,945.16x = 1,778,723,889.76
  5. Step 5: Solve for x
    x = 1,778,723,889.76/45,945.16
  6. Step 6: Final answer
    x = 38,714.06

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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.