Home / 40,935.02-56,489.81-23,030.15

Finding the Fourth Proportional to 40,935.02, 56,489.81 and 23,030.15

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Solution

The fourth proportional to 40,935.02, 56,489.81 and 23,030.15 is: 31,781.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,935.02 : 56,489.81 = 23,030.15 : x
  2. Step 2: Convert to fraction form
    40,935.02/56,489.81 = 23,030.15/x
  3. Step 3: Cross multiply
    40,935.02x = 56,489.81 × 23,030.15
  4. Step 4: Simplify right side
    40,935.02x = 1,300,968,823.85
  5. Step 5: Solve for x
    x = 1,300,968,823.85/40,935.02
  6. Step 6: Final answer
    x = 31,781.31

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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.