Home / 25,386.07-35,029.20-14,056.24

Finding the Fourth Proportional to 25,386.07, 35,029.20 and 14,056.24

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Solution

The fourth proportional to 25,386.07, 35,029.20 and 14,056.24 is: 19,395.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,386.07 : 35,029.20 = 14,056.24 : x
  2. Step 2: Convert to fraction form
    25,386.07/35,029.20 = 14,056.24/x
  3. Step 3: Cross multiply
    25,386.07x = 35,029.20 × 14,056.24
  4. Step 4: Simplify right side
    25,386.07x = 492,378,826.88
  5. Step 5: Solve for x
    x = 492,378,826.88/25,386.07
  6. Step 6: Final answer
    x = 19,395.63

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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.