Home / 10,828.40-14,943.86-6,048.34

Finding the Fourth Proportional to 10,828.40, 14,943.86 and 6,048.34

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Solution

The fourth proportional to 10,828.40, 14,943.86 and 6,048.34 is: 8,347.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,828.40 : 14,943.86 = 6,048.34 : x
  2. Step 2: Convert to fraction form
    10,828.40/14,943.86 = 6,048.34/x
  3. Step 3: Cross multiply
    10,828.40x = 14,943.86 × 6,048.34
  4. Step 4: Simplify right side
    10,828.40x = 90,385,546.19
  5. Step 5: Solve for x
    x = 90,385,546.19/10,828.40
  6. Step 6: Final answer
    x = 8,347.08

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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.