Home / 15,036.86-22,543.13-6,278.33

Finding the Fourth Proportional to 15,036.86, 22,543.13 and 6,278.33

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Solution

The fourth proportional to 15,036.86, 22,543.13 and 6,278.33 is: 9,412.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,036.86 : 22,543.13 = 6,278.33 : x
  2. Step 2: Convert to fraction form
    15,036.86/22,543.13 = 6,278.33/x
  3. Step 3: Cross multiply
    15,036.86x = 22,543.13 × 6,278.33
  4. Step 4: Simplify right side
    15,036.86x = 141,533,065.27
  5. Step 5: Solve for x
    x = 141,533,065.27/15,036.86
  6. Step 6: Final answer
    x = 9,412.41

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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.