Home / 23,316.48-32,188.92-18,130.86

Finding the Fourth Proportional to 23,316.48, 32,188.92 and 18,130.86

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Solution

The fourth proportional to 23,316.48, 32,188.92 and 18,130.86 is: 25,030.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,316.48 : 32,188.92 = 18,130.86 : x
  2. Step 2: Convert to fraction form
    23,316.48/32,188.92 = 18,130.86/x
  3. Step 3: Cross multiply
    23,316.48x = 32,188.92 × 18,130.86
  4. Step 4: Simplify right side
    23,316.48x = 583,612,802.07
  5. Step 5: Solve for x
    x = 583,612,802.07/23,316.48
  6. Step 6: Final answer
    x = 25,030.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.