Home / 40,975.02-56,535.46-25,053.66

Finding the Fourth Proportional to 40,975.02, 56,535.46 and 25,053.66

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Solution

The fourth proportional to 40,975.02, 56,535.46 and 25,053.66 is: 34,567.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,975.02 : 56,535.46 = 25,053.66 : x
  2. Step 2: Convert to fraction form
    40,975.02/56,535.46 = 25,053.66/x
  3. Step 3: Cross multiply
    40,975.02x = 56,535.46 × 25,053.66
  4. Step 4: Simplify right side
    40,975.02x = 1,416,420,130.15
  5. Step 5: Solve for x
    x = 1,416,420,130.15/40,975.02
  6. Step 6: Final answer
    x = 34,567.89

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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.