Home / 25,345.61-34,976.32-14,014.81

Finding the Fourth Proportional to 25,345.61, 34,976.32 and 14,014.81

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Solution

The fourth proportional to 25,345.61, 34,976.32 and 14,014.81 is: 19,340.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,345.61 : 34,976.32 = 14,014.81 : x
  2. Step 2: Convert to fraction form
    25,345.61/34,976.32 = 14,014.81/x
  3. Step 3: Cross multiply
    25,345.61x = 34,976.32 × 14,014.81
  4. Step 4: Simplify right side
    25,345.61x = 490,186,606.12
  5. Step 5: Solve for x
    x = 490,186,606.12/25,345.61
  6. Step 6: Final answer
    x = 19,340.10

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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.