Home / 34,494.31-47,602.57-19,386.08

Finding the Fourth Proportional to 34,494.31, 47,602.57 and 19,386.08

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Solution

The fourth proportional to 34,494.31, 47,602.57 and 19,386.08 is: 26,753.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,494.31 : 47,602.57 = 19,386.08 : x
  2. Step 2: Convert to fraction form
    34,494.31/47,602.57 = 19,386.08/x
  3. Step 3: Cross multiply
    34,494.31x = 47,602.57 × 19,386.08
  4. Step 4: Simplify right side
    34,494.31x = 922,827,300.77
  5. Step 5: Solve for x
    x = 922,827,300.77/34,494.31
  6. Step 6: Final answer
    x = 26,753.03

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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.