Home / 19,501.59-26,912.08-10,549.07

Finding the Fourth Proportional to 19,501.59, 26,912.08 and 10,549.07

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Solution

The fourth proportional to 19,501.59, 26,912.08 and 10,549.07 is: 14,557.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,501.59 : 26,912.08 = 10,549.07 : x
  2. Step 2: Convert to fraction form
    19,501.59/26,912.08 = 10,549.07/x
  3. Step 3: Cross multiply
    19,501.59x = 26,912.08 × 10,549.07
  4. Step 4: Simplify right side
    19,501.59x = 283,897,395.31
  5. Step 5: Solve for x
    x = 283,897,395.31/19,501.59
  6. Step 6: Final answer
    x = 14,557.65

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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.