Home / 30,245.90-45,316.74-23,595.53

Finding the Fourth Proportional to 30,245.90, 45,316.74 and 23,595.53

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Solution

The fourth proportional to 30,245.90, 45,316.74 and 23,595.53 is: 35,352.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,245.90 : 45,316.74 = 23,595.53 : x
  2. Step 2: Convert to fraction form
    30,245.90/45,316.74 = 23,595.53/x
  3. Step 3: Cross multiply
    30,245.90x = 45,316.74 × 23,595.53
  4. Step 4: Simplify right side
    30,245.90x = 1,069,272,498.17
  5. Step 5: Solve for x
    x = 1,069,272,498.17/30,245.90
  6. Step 6: Final answer
    x = 35,352.64

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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.