Home / 19,595.34-29,397.27-6,447.06

Finding the Fourth Proportional to 19,595.34, 29,397.27 and 6,447.06

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Solution

The fourth proportional to 19,595.34, 29,397.27 and 6,447.06 is: 9,671.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,595.34 : 29,397.27 = 6,447.06 : x
  2. Step 2: Convert to fraction form
    19,595.34/29,397.27 = 6,447.06/x
  3. Step 3: Cross multiply
    19,595.34x = 29,397.27 × 6,447.06
  4. Step 4: Simplify right side
    19,595.34x = 189,525,963.53
  5. Step 5: Solve for x
    x = 189,525,963.53/19,595.34
  6. Step 6: Final answer
    x = 9,671.99

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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.