Home / 34,363.67-47,423.77-19,261.19

Finding the Fourth Proportional to 34,363.67, 47,423.77 and 19,261.19

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Solution

The fourth proportional to 34,363.67, 47,423.77 and 19,261.19 is: 26,581.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,363.67 : 47,423.77 = 19,261.19 : x
  2. Step 2: Convert to fraction form
    34,363.67/47,423.77 = 19,261.19/x
  3. Step 3: Cross multiply
    34,363.67x = 47,423.77 × 19,261.19
  4. Step 4: Simplify right side
    34,363.67x = 913,437,959.21
  5. Step 5: Solve for x
    x = 913,437,959.21/34,363.67
  6. Step 6: Final answer
    x = 26,581.50

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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.