Home / 35,348.66-48,779.91-19,433.00

Finding the Fourth Proportional to 35,348.66, 48,779.91 and 19,433.00

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Solution

The fourth proportional to 35,348.66, 48,779.91 and 19,433.00 is: 26,816.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,348.66 : 48,779.91 = 19,433.00 : x
  2. Step 2: Convert to fraction form
    35,348.66/48,779.91 = 19,433.00/x
  3. Step 3: Cross multiply
    35,348.66x = 48,779.91 × 19,433.00
  4. Step 4: Simplify right side
    35,348.66x = 947,939,747.13
  5. Step 5: Solve for x
    x = 947,939,747.13/35,348.66
  6. Step 6: Final answer
    x = 26,816.85

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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.