Home / 30,865.93-42,594.67-17,437.17

Finding the Fourth Proportional to 30,865.93, 42,594.67 and 17,437.17

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Solution

The fourth proportional to 30,865.93, 42,594.67 and 17,437.17 is: 24,063.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,865.93 : 42,594.67 = 17,437.17 : x
  2. Step 2: Convert to fraction form
    30,865.93/42,594.67 = 17,437.17/x
  3. Step 3: Cross multiply
    30,865.93x = 42,594.67 × 17,437.17
  4. Step 4: Simplify right side
    30,865.93x = 742,730,501.88
  5. Step 5: Solve for x
    x = 742,730,501.88/30,865.93
  6. Step 6: Final answer
    x = 24,063.12

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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.