Home / 48,316.39-72,465.37-15,036.86

Finding the Fourth Proportional to 48,316.39, 72,465.37 and 15,036.86

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Solution

The fourth proportional to 48,316.39, 72,465.37 and 15,036.86 is: 22,552.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,316.39 : 72,465.37 = 15,036.86 : x
  2. Step 2: Convert to fraction form
    48,316.39/72,465.37 = 15,036.86/x
  3. Step 3: Cross multiply
    48,316.39x = 72,465.37 × 15,036.86
  4. Step 4: Simplify right side
    48,316.39x = 1,089,651,767.11
  5. Step 5: Solve for x
    x = 1,089,651,767.11/48,316.39
  6. Step 6: Final answer
    x = 22,552.43

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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.