Home / 40,592.99-60,888.77-15,638.45

Finding the Fourth Proportional to 40,592.99, 60,888.77 and 15,638.45

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Solution

The fourth proportional to 40,592.99, 60,888.77 and 15,638.45 is: 23,457.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,592.99 : 60,888.77 = 15,638.45 : x
  2. Step 2: Convert to fraction form
    40,592.99/60,888.77 = 15,638.45/x
  3. Step 3: Cross multiply
    40,592.99x = 60,888.77 × 15,638.45
  4. Step 4: Simplify right side
    40,592.99x = 952,205,907.01
  5. Step 5: Solve for x
    x = 952,205,907.01/40,592.99
  6. Step 6: Final answer
    x = 23,457.40

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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.