Home / 34,603.02-47,754.33-20,070.16

Finding the Fourth Proportional to 34,603.02, 47,754.33 and 20,070.16

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Solution

The fourth proportional to 34,603.02, 47,754.33 and 20,070.16 is: 27,698.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,603.02 : 47,754.33 = 20,070.16 : x
  2. Step 2: Convert to fraction form
    34,603.02/47,754.33 = 20,070.16/x
  3. Step 3: Cross multiply
    34,603.02x = 47,754.33 × 20,070.16
  4. Step 4: Simplify right side
    34,603.02x = 958,437,043.79
  5. Step 5: Solve for x
    x = 958,437,043.79/34,603.02
  6. Step 6: Final answer
    x = 27,698.08

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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.