Home / 38,973.67-53,812.46-23,886.95

Finding the Fourth Proportional to 38,973.67, 53,812.46 and 23,886.95

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Solution

The fourth proportional to 38,973.67, 53,812.46 and 23,886.95 is: 32,981.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,973.67 : 53,812.46 = 23,886.95 : x
  2. Step 2: Convert to fraction form
    38,973.67/53,812.46 = 23,886.95/x
  3. Step 3: Cross multiply
    38,973.67x = 53,812.46 × 23,886.95
  4. Step 4: Simplify right side
    38,973.67x = 1,285,415,332.05
  5. Step 5: Solve for x
    x = 1,285,415,332.05/38,973.67
  6. Step 6: Final answer
    x = 32,981.64

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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.