Home / 30,754.04-46,128.90-17,565.08

Finding the Fourth Proportional to 30,754.04, 46,128.90 and 17,565.08

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Solution

The fourth proportional to 30,754.04, 46,128.90 and 17,565.08 is: 26,346.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,754.04 : 46,128.90 = 17,565.08 : x
  2. Step 2: Convert to fraction form
    30,754.04/46,128.90 = 17,565.08/x
  3. Step 3: Cross multiply
    30,754.04x = 46,128.90 × 17,565.08
  4. Step 4: Simplify right side
    30,754.04x = 810,257,818.81
  5. Step 5: Solve for x
    x = 810,257,818.81/30,754.04
  6. Step 6: Final answer
    x = 26,346.39

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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.