Home / 48,210.80-66,528.96-28,068.26

Finding the Fourth Proportional to 48,210.80, 66,528.96 and 28,068.26

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Solution

The fourth proportional to 48,210.80, 66,528.96 and 28,068.26 is: 38,733.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,210.80 : 66,528.96 = 28,068.26 : x
  2. Step 2: Convert to fraction form
    48,210.80/66,528.96 = 28,068.26/x
  3. Step 3: Cross multiply
    48,210.80x = 66,528.96 × 28,068.26
  4. Step 4: Simplify right side
    48,210.80x = 1,867,352,146.81
  5. Step 5: Solve for x
    x = 1,867,352,146.81/48,210.80
  6. Step 6: Final answer
    x = 38,733.07

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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.