Home / 19,559.61-26,992.11-10,607.13

Finding the Fourth Proportional to 19,559.61, 26,992.11 and 10,607.13

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Solution

The fourth proportional to 19,559.61, 26,992.11 and 10,607.13 is: 14,637.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,559.61 : 26,992.11 = 10,607.13 : x
  2. Step 2: Convert to fraction form
    19,559.61/26,992.11 = 10,607.13/x
  3. Step 3: Cross multiply
    19,559.61x = 26,992.11 × 10,607.13
  4. Step 4: Simplify right side
    19,559.61x = 286,308,859.52
  5. Step 5: Solve for x
    x = 286,308,859.52/19,559.61
  6. Step 6: Final answer
    x = 14,637.76

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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.