Home / 30,332.44-45,501.54-10,356.04

Finding the Fourth Proportional to 30,332.44, 45,501.54 and 10,356.04

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Solution

The fourth proportional to 30,332.44, 45,501.54 and 10,356.04 is: 15,535.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,332.44 : 45,501.54 = 10,356.04 : x
  2. Step 2: Convert to fraction form
    30,332.44/45,501.54 = 10,356.04/x
  3. Step 3: Cross multiply
    30,332.44x = 45,501.54 × 10,356.04
  4. Step 4: Simplify right side
    30,332.44x = 471,215,768.30
  5. Step 5: Solve for x
    x = 471,215,768.30/30,332.44
  6. Step 6: Final answer
    x = 15,535.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.