Home / 19,316.50-26,656.77-10,484.50

Finding the Fourth Proportional to 19,316.50, 26,656.77 and 10,484.50

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Solution

The fourth proportional to 19,316.50, 26,656.77 and 10,484.50 is: 14,468.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,316.50 : 26,656.77 = 10,484.50 : x
  2. Step 2: Convert to fraction form
    19,316.50/26,656.77 = 10,484.50/x
  3. Step 3: Cross multiply
    19,316.50x = 26,656.77 × 10,484.50
  4. Step 4: Simplify right side
    19,316.50x = 279,482,905.07
  5. Step 5: Solve for x
    x = 279,482,905.07/19,316.50
  6. Step 6: Final answer
    x = 14,468.61

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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.