Home / 27,032.31-40,574.37-15,355.35

Finding the Fourth Proportional to 27,032.31, 40,574.37 and 15,355.35

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Solution

The fourth proportional to 27,032.31, 40,574.37 and 15,355.35 is: 23,047.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,032.31 : 40,574.37 = 15,355.35 : x
  2. Step 2: Convert to fraction form
    27,032.31/40,574.37 = 15,355.35/x
  3. Step 3: Cross multiply
    27,032.31x = 40,574.37 × 15,355.35
  4. Step 4: Simplify right side
    27,032.31x = 623,033,652.38
  5. Step 5: Solve for x
    x = 623,033,652.38/27,032.31
  6. Step 6: Final answer
    x = 23,047.74

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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.