Home / 34,139.34-47,107.62-19,030.19

Finding the Fourth Proportional to 34,139.34, 47,107.62 and 19,030.19

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Solution

The fourth proportional to 34,139.34, 47,107.62 and 19,030.19 is: 26,259.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,139.34 : 47,107.62 = 19,030.19 : x
  2. Step 2: Convert to fraction form
    34,139.34/47,107.62 = 19,030.19/x
  3. Step 3: Cross multiply
    34,139.34x = 47,107.62 × 19,030.19
  4. Step 4: Simplify right side
    34,139.34x = 896,466,723.51
  5. Step 5: Solve for x
    x = 896,466,723.51/34,139.34
  6. Step 6: Final answer
    x = 26,259.05

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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.