Home / 45,975.07-63,445.65-25,831.94

Finding the Fourth Proportional to 45,975.07, 63,445.65 and 25,831.94

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Solution

The fourth proportional to 45,975.07, 63,445.65 and 25,831.94 is: 35,648.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,975.07 : 63,445.65 = 25,831.94 : x
  2. Step 2: Convert to fraction form
    45,975.07/63,445.65 = 25,831.94/x
  3. Step 3: Cross multiply
    45,975.07x = 63,445.65 × 25,831.94
  4. Step 4: Simplify right side
    45,975.07x = 1,638,923,809.96
  5. Step 5: Solve for x
    x = 1,638,923,809.96/45,975.07
  6. Step 6: Final answer
    x = 35,648.10

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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.