Home / 39,350.90-54,323.93-25,025.14

Finding the Fourth Proportional to 39,350.90, 54,323.93 and 25,025.14

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Solution

The fourth proportional to 39,350.90, 54,323.93 and 25,025.14 is: 34,547.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,350.90 : 54,323.93 = 25,025.14 : x
  2. Step 2: Convert to fraction form
    39,350.90/54,323.93 = 25,025.14/x
  3. Step 3: Cross multiply
    39,350.90x = 54,323.93 × 25,025.14
  4. Step 4: Simplify right side
    39,350.90x = 1,359,463,953.60
  5. Step 5: Solve for x
    x = 1,359,463,953.60/39,350.90
  6. Step 6: Final answer
    x = 34,547.21

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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.