Home / 34,077.17-47,030.91-19,547.03

Finding the Fourth Proportional to 34,077.17, 47,030.91 and 19,547.03

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Solution

The fourth proportional to 34,077.17, 47,030.91 and 19,547.03 is: 26,977.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,077.17 : 47,030.91 = 19,547.03 : x
  2. Step 2: Convert to fraction form
    34,077.17/47,030.91 = 19,547.03/x
  3. Step 3: Cross multiply
    34,077.17x = 47,030.91 × 19,547.03
  4. Step 4: Simplify right side
    34,077.17x = 919,314,442.25
  5. Step 5: Solve for x
    x = 919,314,442.25/34,077.17
  6. Step 6: Final answer
    x = 26,977.43

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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.