Home / 10,424.88-14,386.07-5,825.70

Finding the Fourth Proportional to 10,424.88, 14,386.07 and 5,825.70

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Solution

The fourth proportional to 10,424.88, 14,386.07 and 5,825.70 is: 8,039.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,424.88 : 14,386.07 = 5,825.70 : x
  2. Step 2: Convert to fraction form
    10,424.88/14,386.07 = 5,825.70/x
  3. Step 3: Cross multiply
    10,424.88x = 14,386.07 × 5,825.70
  4. Step 4: Simplify right side
    10,424.88x = 83,808,856.07
  5. Step 5: Solve for x
    x = 83,808,856.07/10,424.88
  6. Step 6: Final answer
    x = 8,039.31

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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.