Home / 25,386.79-35,032.62-14,055.49

Finding the Fourth Proportional to 25,386.79, 35,032.62 and 14,055.49

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Solution

The fourth proportional to 25,386.79, 35,032.62 and 14,055.49 is: 19,395.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,386.79 : 35,032.62 = 14,055.49 : x
  2. Step 2: Convert to fraction form
    25,386.79/35,032.62 = 14,055.49/x
  3. Step 3: Cross multiply
    25,386.79x = 35,032.62 × 14,055.49
  4. Step 4: Simplify right side
    25,386.79x = 492,400,464.92
  5. Step 5: Solve for x
    x = 492,400,464.92/25,386.79
  6. Step 6: Final answer
    x = 19,395.94

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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.