Home / 30,663.28-46,005.48-14,030.32

Finding the Fourth Proportional to 30,663.28, 46,005.48 and 14,030.32

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Solution

The fourth proportional to 30,663.28, 46,005.48 and 14,030.32 is: 21,050.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,663.28 : 46,005.48 = 14,030.32 : x
  2. Step 2: Convert to fraction form
    30,663.28/46,005.48 = 14,030.32/x
  3. Step 3: Cross multiply
    30,663.28x = 46,005.48 × 14,030.32
  4. Step 4: Simplify right side
    30,663.28x = 645,471,606.15
  5. Step 5: Solve for x
    x = 645,471,606.15/30,663.28
  6. Step 6: Final answer
    x = 21,050.31

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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.