Home / 43,315.34-59,775.67-25,410.65

Finding the Fourth Proportional to 43,315.34, 59,775.67 and 25,410.65

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Solution

The fourth proportional to 43,315.34, 59,775.67 and 25,410.65 is: 35,066.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,315.34 : 59,775.67 = 25,410.65 : x
  2. Step 2: Convert to fraction form
    43,315.34/59,775.67 = 25,410.65/x
  3. Step 3: Cross multiply
    43,315.34x = 59,775.67 × 25,410.65
  4. Step 4: Simplify right side
    43,315.34x = 1,518,938,810.09
  5. Step 5: Solve for x
    x = 1,518,938,810.09/43,315.34
  6. Step 6: Final answer
    x = 35,066.99

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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.