Home / 15,689.60-23,541.68-5,832.30

Finding the Fourth Proportional to 15,689.60, 23,541.68 and 5,832.30

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Solution

The fourth proportional to 15,689.60, 23,541.68 and 5,832.30 is: 8,751.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,689.60 : 23,541.68 = 5,832.30 : x
  2. Step 2: Convert to fraction form
    15,689.60/23,541.68 = 5,832.30/x
  3. Step 3: Cross multiply
    15,689.60x = 23,541.68 × 5,832.30
  4. Step 4: Simplify right side
    15,689.60x = 137,302,140.26
  5. Step 5: Solve for x
    x = 137,302,140.26/15,689.60
  6. Step 6: Final answer
    x = 8,751.16

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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.