Home / 7,669.48-10,623.95-7,513.96

Finding the Fourth Proportional to 7,669.48, 10,623.95 and 7,513.96

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Solution

The fourth proportional to 7,669.48, 10,623.95 and 7,513.96 is: 10,408.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,669.48 : 10,623.95 = 7,513.96 : x
  2. Step 2: Convert to fraction form
    7,669.48/10,623.95 = 7,513.96/x
  3. Step 3: Cross multiply
    7,669.48x = 10,623.95 × 7,513.96
  4. Step 4: Simplify right side
    7,669.48x = 79,827,935.34
  5. Step 5: Solve for x
    x = 79,827,935.34/7,669.48
  6. Step 6: Final answer
    x = 10,408.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.