Home / 30,050.47-45,075.65-11,334.71

Finding the Fourth Proportional to 30,050.47, 45,075.65 and 11,334.71

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Solution

The fourth proportional to 30,050.47, 45,075.65 and 11,334.71 is: 17,002.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,050.47 : 45,075.65 = 11,334.71 : x
  2. Step 2: Convert to fraction form
    30,050.47/45,075.65 = 11,334.71/x
  3. Step 3: Cross multiply
    30,050.47x = 45,075.65 × 11,334.71
  4. Step 4: Simplify right side
    30,050.47x = 510,919,420.81
  5. Step 5: Solve for x
    x = 510,919,420.81/30,050.47
  6. Step 6: Final answer
    x = 17,002.04

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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.