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Finding the Fourth Proportional to 32,127, 44,362.62 and 20,210.28

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Solution

The fourth proportional to 32,127, 44,362.62 and 20,210.28 is: 27,907.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,127 : 44,362.62 = 20,210.28 : x
  2. Step 2: Convert to fraction form
    32,127/44,362.62 = 20,210.28/x
  3. Step 3: Cross multiply
    32,127x = 44,362.62 × 20,210.28
  4. Step 4: Simplify right side
    32,127x = 896,580,971.73
  5. Step 5: Solve for x
    x = 896,580,971.73/32,127
  6. Step 6: Final answer
    x = 27,907.40

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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.