Home / 34,993.08-52,490.16-19,509.12

Finding the Fourth Proportional to 34,993.08, 52,490.16 and 19,509.12

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Solution

The fourth proportional to 34,993.08, 52,490.16 and 19,509.12 is: 29,263.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,993.08 : 52,490.16 = 19,509.12 : x
  2. Step 2: Convert to fraction form
    34,993.08/52,490.16 = 19,509.12/x
  3. Step 3: Cross multiply
    34,993.08x = 52,490.16 × 19,509.12
  4. Step 4: Simplify right side
    34,993.08x = 1,024,036,830.26
  5. Step 5: Solve for x
    x = 1,024,036,830.26/34,993.08
  6. Step 6: Final answer
    x = 29,263.98

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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.