Home / 38,667.04-58,264.02-31,800.90

Finding the Fourth Proportional to 38,667.04, 58,264.02 and 31,800.90

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Solution

The fourth proportional to 38,667.04, 58,264.02 and 31,800.90 is: 47,918.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,667.04 : 58,264.02 = 31,800.90 : x
  2. Step 2: Convert to fraction form
    38,667.04/58,264.02 = 31,800.90/x
  3. Step 3: Cross multiply
    38,667.04x = 58,264.02 × 31,800.90
  4. Step 4: Simplify right side
    38,667.04x = 1,852,848,114.61
  5. Step 5: Solve for x
    x = 1,852,848,114.61/38,667.04
  6. Step 6: Final answer
    x = 47,918.02

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.