Home / 43,041.81-59,388.47-25,128.68

Finding the Fourth Proportional to 43,041.81, 59,388.47 and 25,128.68

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Solution

The fourth proportional to 43,041.81, 59,388.47 and 25,128.68 is: 34,672.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,041.81 : 59,388.47 = 25,128.68 : x
  2. Step 2: Convert to fraction form
    43,041.81/59,388.47 = 25,128.68/x
  3. Step 3: Cross multiply
    43,041.81x = 59,388.47 × 25,128.68
  4. Step 4: Simplify right side
    43,041.81x = 1,492,354,005.38
  5. Step 5: Solve for x
    x = 1,492,354,005.38/43,041.81
  6. Step 6: Final answer
    x = 34,672.19

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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.