Home / 15,884.48-23,827.26-7,570.64

Finding the Fourth Proportional to 15,884.48, 23,827.26 and 7,570.64

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Solution

The fourth proportional to 15,884.48, 23,827.26 and 7,570.64 is: 11,356.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,884.48 : 23,827.26 = 7,570.64 : x
  2. Step 2: Convert to fraction form
    15,884.48/23,827.26 = 7,570.64/x
  3. Step 3: Cross multiply
    15,884.48x = 23,827.26 × 7,570.64
  4. Step 4: Simplify right side
    15,884.48x = 180,387,607.65
  5. Step 5: Solve for x
    x = 180,387,607.65/15,884.48
  6. Step 6: Final answer
    x = 11,356.22

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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.