Home / 15,543.91-23,309.01-4,448.07

Finding the Fourth Proportional to 15,543.91, 23,309.01 and 4,448.07

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Solution

The fourth proportional to 15,543.91, 23,309.01 and 4,448.07 is: 6,670.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,543.91 : 23,309.01 = 4,448.07 : x
  2. Step 2: Convert to fraction form
    15,543.91/23,309.01 = 4,448.07/x
  3. Step 3: Cross multiply
    15,543.91x = 23,309.01 × 4,448.07
  4. Step 4: Simplify right side
    15,543.91x = 103,680,108.11
  5. Step 5: Solve for x
    x = 103,680,108.11/15,543.91
  6. Step 6: Final answer
    x = 6,670.14

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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.