Home / 37,152.84-51,271.06-21,237.80

Finding the Fourth Proportional to 37,152.84, 51,271.06 and 21,237.80

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Solution

The fourth proportional to 37,152.84, 51,271.06 and 21,237.80 is: 29,308.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,152.84 : 51,271.06 = 21,237.80 : x
  2. Step 2: Convert to fraction form
    37,152.84/51,271.06 = 21,237.80/x
  3. Step 3: Cross multiply
    37,152.84x = 51,271.06 × 21,237.80
  4. Step 4: Simplify right side
    37,152.84x = 1,088,884,518.07
  5. Step 5: Solve for x
    x = 1,088,884,518.07/37,152.84
  6. Step 6: Final answer
    x = 29,308.24

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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.