Home / 10,337.77-15,513.03-4,790.08

Finding the Fourth Proportional to 10,337.77, 15,513.03 and 4,790.08

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Solution

The fourth proportional to 10,337.77, 15,513.03 and 4,790.08 is: 7,188.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,337.77 : 15,513.03 = 4,790.08 : x
  2. Step 2: Convert to fraction form
    10,337.77/15,513.03 = 4,790.08/x
  3. Step 3: Cross multiply
    10,337.77x = 15,513.03 × 4,790.08
  4. Step 4: Simplify right side
    10,337.77x = 74,308,654.74
  5. Step 5: Solve for x
    x = 74,308,654.74/10,337.77
  6. Step 6: Final answer
    x = 7,188.07

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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.