Home / 30,094.34-45,144.54-10,374.28

Finding the Fourth Proportional to 30,094.34, 45,144.54 and 10,374.28

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Solution

The fourth proportional to 30,094.34, 45,144.54 and 10,374.28 is: 15,562.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,094.34 : 45,144.54 = 10,374.28 : x
  2. Step 2: Convert to fraction form
    30,094.34/45,144.54 = 10,374.28/x
  3. Step 3: Cross multiply
    30,094.34x = 45,144.54 × 10,374.28
  4. Step 4: Simplify right side
    30,094.34x = 468,341,985.57
  5. Step 5: Solve for x
    x = 468,341,985.57/30,094.34
  6. Step 6: Final answer
    x = 15,562.46

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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.