Home / 30,088.02-41,526.36-28,759.23

Finding the Fourth Proportional to 30,088.02, 41,526.36 and 28,759.23

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Solution

The fourth proportional to 30,088.02, 41,526.36 and 28,759.23 is: 39,692.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,088.02 : 41,526.36 = 28,759.23 : x
  2. Step 2: Convert to fraction form
    30,088.02/41,526.36 = 28,759.23/x
  3. Step 3: Cross multiply
    30,088.02x = 41,526.36 × 28,759.23
  4. Step 4: Simplify right side
    30,088.02x = 1,194,266,138.30
  5. Step 5: Solve for x
    x = 1,194,266,138.30/30,088.02
  6. Step 6: Final answer
    x = 39,692.41

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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.