Home / 31,560.84-47,341.80-26,356.32

Finding the Fourth Proportional to 31,560.84, 47,341.80 and 26,356.32

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Solution

The fourth proportional to 31,560.84, 47,341.80 and 26,356.32 is: 39,534.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,560.84 : 47,341.80 = 26,356.32 : x
  2. Step 2: Convert to fraction form
    31,560.84/47,341.80 = 26,356.32/x
  3. Step 3: Cross multiply
    31,560.84x = 47,341.80 × 26,356.32
  4. Step 4: Simplify right side
    31,560.84x = 1,247,755,630.18
  5. Step 5: Solve for x
    x = 1,247,755,630.18/31,560.84
  6. Step 6: Final answer
    x = 39,534.93

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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.