Home / 4,030.72-6,041.68-1,564.80

Finding the Fourth Proportional to 4,030.72, 6,041.68 and 1,564.80

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Solution

The fourth proportional to 4,030.72, 6,041.68 and 1,564.80 is: 2,345.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,030.72 : 6,041.68 = 1,564.80 : x
  2. Step 2: Convert to fraction form
    4,030.72/6,041.68 = 1,564.80/x
  3. Step 3: Cross multiply
    4,030.72x = 6,041.68 × 1,564.80
  4. Step 4: Simplify right side
    4,030.72x = 9,454,020.86
  5. Step 5: Solve for x
    x = 9,454,020.86/4,030.72
  6. Step 6: Final answer
    x = 2,345.49

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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.