Home / 43,108.97-59,449.43-28,547.19

Finding the Fourth Proportional to 43,108.97, 59,449.43 and 28,547.19

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Solution

The fourth proportional to 43,108.97, 59,449.43 and 28,547.19 is: 39,368.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,108.97 : 59,449.43 = 28,547.19 : x
  2. Step 2: Convert to fraction form
    43,108.97/59,449.43 = 28,547.19/x
  3. Step 3: Cross multiply
    43,108.97x = 59,449.43 × 28,547.19
  4. Step 4: Simplify right side
    43,108.97x = 1,697,114,244.97
  5. Step 5: Solve for x
    x = 1,697,114,244.97/43,108.97
  6. Step 6: Final answer
    x = 39,368.01

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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.