Home / 19,565.35-29,350.30-7,091.25

Finding the Fourth Proportional to 19,565.35, 29,350.30 and 7,091.25

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Solution

The fourth proportional to 19,565.35, 29,350.30 and 7,091.25 is: 10,637.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,565.35 : 29,350.30 = 7,091.25 : x
  2. Step 2: Convert to fraction form
    19,565.35/29,350.30 = 7,091.25/x
  3. Step 3: Cross multiply
    19,565.35x = 29,350.30 × 7,091.25
  4. Step 4: Simplify right side
    19,565.35x = 208,130,200.38
  5. Step 5: Solve for x
    x = 208,130,200.38/19,565.35
  6. Step 6: Final answer
    x = 10,637.70

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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.