Home / 25,359.61-34,995.63-14,029.74

Finding the Fourth Proportional to 25,359.61, 34,995.63 and 14,029.74

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Solution

The fourth proportional to 25,359.61, 34,995.63 and 14,029.74 is: 19,360.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,359.61 : 34,995.63 = 14,029.74 : x
  2. Step 2: Convert to fraction form
    25,359.61/34,995.63 = 14,029.74/x
  3. Step 3: Cross multiply
    25,359.61x = 34,995.63 × 14,029.74
  4. Step 4: Simplify right side
    25,359.61x = 490,979,415.06
  5. Step 5: Solve for x
    x = 490,979,415.06/25,359.61
  6. Step 6: Final answer
    x = 19,360.68

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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.