Home / 19,653.95-29,485.54-6,506.32

Finding the Fourth Proportional to 19,653.95, 29,485.54 and 6,506.32

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Solution

The fourth proportional to 19,653.95, 29,485.54 and 6,506.32 is: 9,761.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,653.95 : 29,485.54 = 6,506.32 : x
  2. Step 2: Convert to fraction form
    19,653.95/29,485.54 = 6,506.32/x
  3. Step 3: Cross multiply
    19,653.95x = 29,485.54 × 6,506.32
  4. Step 4: Simplify right side
    19,653.95x = 191,842,379.20
  5. Step 5: Solve for x
    x = 191,842,379.20/19,653.95
  6. Step 6: Final answer
    x = 9,761.01

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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.