Home / 34,437.61-51,627.95-13,085.91

Finding the Fourth Proportional to 34,437.61, 51,627.95 and 13,085.91

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Solution

The fourth proportional to 34,437.61, 51,627.95 and 13,085.91 is: 19,618.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,437.61 : 51,627.95 = 13,085.91 : x
  2. Step 2: Convert to fraction form
    34,437.61/51,627.95 = 13,085.91/x
  3. Step 3: Cross multiply
    34,437.61x = 51,627.95 × 13,085.91
  4. Step 4: Simplify right side
    34,437.61x = 675,598,707.18
  5. Step 5: Solve for x
    x = 675,598,707.18/34,437.61
  6. Step 6: Final answer
    x = 19,618.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.