Home / 19,114.08-26,377.36-10,730.72

Finding the Fourth Proportional to 19,114.08, 26,377.36 and 10,730.72

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Solution

The fourth proportional to 19,114.08, 26,377.36 and 10,730.72 is: 14,808.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,114.08 : 26,377.36 = 10,730.72 : x
  2. Step 2: Convert to fraction form
    19,114.08/26,377.36 = 10,730.72/x
  3. Step 3: Cross multiply
    19,114.08x = 26,377.36 × 10,730.72
  4. Step 4: Simplify right side
    19,114.08x = 283,048,064.50
  5. Step 5: Solve for x
    x = 283,048,064.50/19,114.08
  6. Step 6: Final answer
    x = 14,808.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.