Home / 19,275.67-26,607.77-12,562.93

Finding the Fourth Proportional to 19,275.67, 26,607.77 and 12,562.93

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Solution

The fourth proportional to 19,275.67, 26,607.77 and 12,562.93 is: 17,341.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,275.67 : 26,607.77 = 12,562.93 : x
  2. Step 2: Convert to fraction form
    19,275.67/26,607.77 = 12,562.93/x
  3. Step 3: Cross multiply
    19,275.67x = 26,607.77 × 12,562.93
  4. Step 4: Simplify right side
    19,275.67x = 334,271,489.15
  5. Step 5: Solve for x
    x = 334,271,489.15/19,275.67
  6. Step 6: Final answer
    x = 17,341.63

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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.