Home / 34,495.47-47,602.69-19,387.76

Finding the Fourth Proportional to 34,495.47, 47,602.69 and 19,387.76

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Solution

The fourth proportional to 34,495.47, 47,602.69 and 19,387.76 is: 26,754.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,495.47 : 47,602.69 = 19,387.76 : x
  2. Step 2: Convert to fraction form
    34,495.47/47,602.69 = 19,387.76/x
  3. Step 3: Cross multiply
    34,495.47x = 47,602.69 × 19,387.76
  4. Step 4: Simplify right side
    34,495.47x = 922,909,242.59
  5. Step 5: Solve for x
    x = 922,909,242.59/34,495.47
  6. Step 6: Final answer
    x = 26,754.51

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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.