Home / 7,672.51-10,588.08-4,528.90

Finding the Fourth Proportional to 7,672.51, 10,588.08 and 4,528.90

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Solution

The fourth proportional to 7,672.51, 10,588.08 and 4,528.90 is: 6,249.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,672.51 : 10,588.08 = 4,528.90 : x
  2. Step 2: Convert to fraction form
    7,672.51/10,588.08 = 4,528.90/x
  3. Step 3: Cross multiply
    7,672.51x = 10,588.08 × 4,528.90
  4. Step 4: Simplify right side
    7,672.51x = 47,952,355.51
  5. Step 5: Solve for x
    x = 47,952,355.51/7,672.51
  6. Step 6: Final answer
    x = 6,249.89

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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.