Home / 32,328.96-48,457.49-13,603.47

Finding the Fourth Proportional to 32,328.96, 48,457.49 and 13,603.47

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Solution

The fourth proportional to 32,328.96, 48,457.49 and 13,603.47 is: 20,390.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,328.96 : 48,457.49 = 13,603.47 : x
  2. Step 2: Convert to fraction form
    32,328.96/48,457.49 = 13,603.47/x
  3. Step 3: Cross multiply
    32,328.96x = 48,457.49 × 13,603.47
  4. Step 4: Simplify right side
    32,328.96x = 659,189,943.47
  5. Step 5: Solve for x
    x = 659,189,943.47/32,328.96
  6. Step 6: Final answer
    x = 20,390.08

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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.