Home / 10,305.54-14,225.07-7,330.01

Finding the Fourth Proportional to 10,305.54, 14,225.07 and 7,330.01

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Solution

The fourth proportional to 10,305.54, 14,225.07 and 7,330.01 is: 10,117.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,305.54 : 14,225.07 = 7,330.01 : x
  2. Step 2: Convert to fraction form
    10,305.54/14,225.07 = 7,330.01/x
  3. Step 3: Cross multiply
    10,305.54x = 14,225.07 × 7,330.01
  4. Step 4: Simplify right side
    10,305.54x = 104,269,834.23
  5. Step 5: Solve for x
    x = 104,269,834.23/10,305.54
  6. Step 6: Final answer
    x = 10,117.84

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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.