Home / 14,010.48-19,337.76-8,045.28

Finding the Fourth Proportional to 14,010.48, 19,337.76 and 8,045.28

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Solution

The fourth proportional to 14,010.48, 19,337.76 and 8,045.28 is: 11,104.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,010.48 : 19,337.76 = 8,045.28 : x
  2. Step 2: Convert to fraction form
    14,010.48/19,337.76 = 8,045.28/x
  3. Step 3: Cross multiply
    14,010.48x = 19,337.76 × 8,045.28
  4. Step 4: Simplify right side
    14,010.48x = 155,577,693.77
  5. Step 5: Solve for x
    x = 155,577,693.77/14,010.48
  6. Step 6: Final answer
    x = 11,104.38

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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.