Home / 25,303.41-34,916.06-14,690.97

Finding the Fourth Proportional to 25,303.41, 34,916.06 and 14,690.97

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Solution

The fourth proportional to 25,303.41, 34,916.06 and 14,690.97 is: 20,272.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,303.41 : 34,916.06 = 14,690.97 : x
  2. Step 2: Convert to fraction form
    25,303.41/34,916.06 = 14,690.97/x
  3. Step 3: Cross multiply
    25,303.41x = 34,916.06 × 14,690.97
  4. Step 4: Simplify right side
    25,303.41x = 512,950,716.52
  5. Step 5: Solve for x
    x = 512,950,716.52/25,303.41
  6. Step 6: Final answer
    x = 20,272.00

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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.