Home / 34,931.52-52,407-19,360.08

Finding the Fourth Proportional to 34,931.52, 52,407 and 19,360.08

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Solution

The fourth proportional to 34,931.52, 52,407 and 19,360.08 is: 29,045.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,931.52 : 52,407 = 19,360.08 : x
  2. Step 2: Convert to fraction form
    34,931.52/52,407 = 19,360.08/x
  3. Step 3: Cross multiply
    34,931.52x = 52,407 × 19,360.08
  4. Step 4: Simplify right side
    34,931.52x = 1,014,603,712.56
  5. Step 5: Solve for x
    x = 1,014,603,712.56/34,931.52
  6. Step 6: Final answer
    x = 29,045.51

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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.