Home / 30,845.00-46,266.48-13,070.90

Finding the Fourth Proportional to 30,845.00, 46,266.48 and 13,070.90

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Solution

The fourth proportional to 30,845.00, 46,266.48 and 13,070.90 is: 19,605.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,845.00 : 46,266.48 = 13,070.90 : x
  2. Step 2: Convert to fraction form
    30,845.00/46,266.48 = 13,070.90/x
  3. Step 3: Cross multiply
    30,845.00x = 46,266.48 × 13,070.90
  4. Step 4: Simplify right side
    30,845.00x = 604,744,649.10
  5. Step 5: Solve for x
    x = 604,744,649.10/30,845.00
  6. Step 6: Final answer
    x = 19,605.92

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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.