Home / 19,454.32-29,182.48-6,307.76

Finding the Fourth Proportional to 19,454.32, 29,182.48 and 6,307.76

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Solution

The fourth proportional to 19,454.32, 29,182.48 and 6,307.76 is: 9,461.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,454.32 : 29,182.48 = 6,307.76 : x
  2. Step 2: Convert to fraction form
    19,454.32/29,182.48 = 6,307.76/x
  3. Step 3: Cross multiply
    19,454.32x = 29,182.48 × 6,307.76
  4. Step 4: Simplify right side
    19,454.32x = 184,076,080.04
  5. Step 5: Solve for x
    x = 184,076,080.04/19,454.32
  6. Step 6: Final answer
    x = 9,461.96

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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.