Home / 19,702.08-29,338.56-19,483.92

Finding the Fourth Proportional to 19,702.08, 29,338.56 and 19,483.92

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Solution

The fourth proportional to 19,702.08, 29,338.56 and 19,483.92 is: 29,013.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,702.08 : 29,338.56 = 19,483.92 : x
  2. Step 2: Convert to fraction form
    19,702.08/29,338.56 = 19,483.92/x
  3. Step 3: Cross multiply
    19,702.08x = 29,338.56 × 19,483.92
  4. Step 4: Simplify right side
    19,702.08x = 571,630,155.96
  5. Step 5: Solve for x
    x = 571,630,155.96/19,702.08
  6. Step 6: Final answer
    x = 29,013.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.