Home / 43,275.18-59,751.39-27,970.79

Finding the Fourth Proportional to 43,275.18, 59,751.39 and 27,970.79

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Solution

The fourth proportional to 43,275.18, 59,751.39 and 27,970.79 is: 38,620.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,275.18 : 59,751.39 = 27,970.79 : x
  2. Step 2: Convert to fraction form
    43,275.18/59,751.39 = 27,970.79/x
  3. Step 3: Cross multiply
    43,275.18x = 59,751.39 × 27,970.79
  4. Step 4: Simplify right side
    43,275.18x = 1,671,293,152.03
  5. Step 5: Solve for x
    x = 1,671,293,152.03/43,275.18
  6. Step 6: Final answer
    x = 38,620.13

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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.