Home / 38,315.58-52,863.18-23,203.40

Finding the Fourth Proportional to 38,315.58, 52,863.18 and 23,203.40

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Solution

The fourth proportional to 38,315.58, 52,863.18 and 23,203.40 is: 32,013.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,315.58 : 52,863.18 = 23,203.40 : x
  2. Step 2: Convert to fraction form
    38,315.58/52,863.18 = 23,203.40/x
  3. Step 3: Cross multiply
    38,315.58x = 52,863.18 × 23,203.40
  4. Step 4: Simplify right side
    38,315.58x = 1,226,605,510.81
  5. Step 5: Solve for x
    x = 1,226,605,510.81/38,315.58
  6. Step 6: Final answer
    x = 32,013.23

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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.