Home / 25,547.70-35,259.09-14,369.62

Finding the Fourth Proportional to 25,547.70, 35,259.09 and 14,369.62

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Solution

The fourth proportional to 25,547.70, 35,259.09 and 14,369.62 is: 19,831.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,547.70 : 35,259.09 = 14,369.62 : x
  2. Step 2: Convert to fraction form
    25,547.70/35,259.09 = 14,369.62/x
  3. Step 3: Cross multiply
    25,547.70x = 35,259.09 × 14,369.62
  4. Step 4: Simplify right side
    25,547.70x = 506,659,724.85
  5. Step 5: Solve for x
    x = 506,659,724.85/25,547.70
  6. Step 6: Final answer
    x = 19,831.91

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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.