Home / 10,607.12-15,894.67-9,673.39

Finding the Fourth Proportional to 10,607.12, 15,894.67 and 9,673.39

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Solution

The fourth proportional to 10,607.12, 15,894.67 and 9,673.39 is: 14,495.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,607.12 : 15,894.67 = 9,673.39 : x
  2. Step 2: Convert to fraction form
    10,607.12/15,894.67 = 9,673.39/x
  3. Step 3: Cross multiply
    10,607.12x = 15,894.67 × 9,673.39
  4. Step 4: Simplify right side
    10,607.12x = 153,755,341.83
  5. Step 5: Solve for x
    x = 153,755,341.83/10,607.12
  6. Step 6: Final answer
    x = 14,495.48

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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.