Home / 14,225.91-19,637.13-10,699.30

Finding the Fourth Proportional to 14,225.91, 19,637.13 and 10,699.30

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Solution

The fourth proportional to 14,225.91, 19,637.13 and 10,699.30 is: 14,769.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,225.91 : 19,637.13 = 10,699.30 : x
  2. Step 2: Convert to fraction form
    14,225.91/19,637.13 = 10,699.30/x
  3. Step 3: Cross multiply
    14,225.91x = 19,637.13 × 10,699.30
  4. Step 4: Simplify right side
    14,225.91x = 210,103,545.01
  5. Step 5: Solve for x
    x = 210,103,545.01/14,225.91
  6. Step 6: Final answer
    x = 14,769.08

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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.