Home / 38,815.02-53,510.46-32,822.64

Finding the Fourth Proportional to 38,815.02, 53,510.46 and 32,822.64

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Solution

The fourth proportional to 38,815.02, 53,510.46 and 32,822.64 is: 45,249.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,815.02 : 53,510.46 = 32,822.64 : x
  2. Step 2: Convert to fraction form
    38,815.02/53,510.46 = 32,822.64/x
  3. Step 3: Cross multiply
    38,815.02x = 53,510.46 × 32,822.64
  4. Step 4: Simplify right side
    38,815.02x = 1,756,354,564.81
  5. Step 5: Solve for x
    x = 1,756,354,564.81/38,815.02
  6. Step 6: Final answer
    x = 45,249.35

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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.