Home / 42,347.40-63,546.30-16,054.80

Finding the Fourth Proportional to 42,347.40, 63,546.30 and 16,054.80

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Solution

The fourth proportional to 42,347.40, 63,546.30 and 16,054.80 is: 24,091.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,347.40 : 63,546.30 = 16,054.80 : x
  2. Step 2: Convert to fraction form
    42,347.40/63,546.30 = 16,054.80/x
  3. Step 3: Cross multiply
    42,347.40x = 63,546.30 × 16,054.80
  4. Step 4: Simplify right side
    42,347.40x = 1,020,223,137.24
  5. Step 5: Solve for x
    x = 1,020,223,137.24/42,347.40
  6. Step 6: Final answer
    x = 24,091.75

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.