Home / 30,363.01-45,242.68-27,050.65

Finding the Fourth Proportional to 30,363.01, 45,242.68 and 27,050.65

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Solution

The fourth proportional to 30,363.01, 45,242.68 and 27,050.65 is: 40,307.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,363.01 : 45,242.68 = 27,050.65 : x
  2. Step 2: Convert to fraction form
    30,363.01/45,242.68 = 27,050.65/x
  3. Step 3: Cross multiply
    30,363.01x = 45,242.68 × 27,050.65
  4. Step 4: Simplify right side
    30,363.01x = 1,223,843,901.74
  5. Step 5: Solve for x
    x = 1,223,843,901.74/30,363.01
  6. Step 6: Final answer
    x = 40,307.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.