Home / 48,437.95-66,852.40-28,294.77

Finding the Fourth Proportional to 48,437.95, 66,852.40 and 28,294.77

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Solution

The fourth proportional to 48,437.95, 66,852.40 and 28,294.77 is: 39,051.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,437.95 : 66,852.40 = 28,294.77 : x
  2. Step 2: Convert to fraction form
    48,437.95/66,852.40 = 28,294.77/x
  3. Step 3: Cross multiply
    48,437.95x = 66,852.40 × 28,294.77
  4. Step 4: Simplify right side
    48,437.95x = 1,891,573,281.95
  5. Step 5: Solve for x
    x = 1,891,573,281.95/48,437.95
  6. Step 6: Final answer
    x = 39,051.47

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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.