Home / 9,345.99-14,010.79-4,417.05

Finding the Fourth Proportional to 9,345.99, 14,010.79 and 4,417.05

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Solution

The fourth proportional to 9,345.99, 14,010.79 and 4,417.05 is: 6,621.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,345.99 : 14,010.79 = 4,417.05 : x
  2. Step 2: Convert to fraction form
    9,345.99/14,010.79 = 4,417.05/x
  3. Step 3: Cross multiply
    9,345.99x = 14,010.79 × 4,417.05
  4. Step 4: Simplify right side
    9,345.99x = 61,886,359.97
  5. Step 5: Solve for x
    x = 61,886,359.97/9,345.99
  6. Step 6: Final answer
    x = 6,621.70

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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.